WoRMS taxon details

Senecio L.

382425  (urn:lsid:marinespecies.org:taxname:382425)

accepted
Genus
Species Senecio ×embergeri
Species Senecio ×pirottae Chiov.
Species Senecio abadianus DC.
Species Senecio abbreviatus S.Moore
Species Senecio aberrans Greenm.
Species Senecio abrotanifolius Gouan
Species Senecio abruptus Thunb.
Species Senecio acanthifolius Hombr. & Jacq.
Species Senecio acarinus Cabrera
Species Senecio acaulis (L.f.) Sch.Bip.
Species Senecio acetosifolius Baker
Species Senecio achalensis Cabrera
Species Senecio achilleifolius DC.
Species Senecio acroleucus Merxm.
Species Senecio actinella Greene
Species Senecio actinotus Hand.-Mazz.
Species Senecio acutangulus (Bertol.) Hemsl.
Species Senecio acutifolius DC.
Species Senecio acutipinnus Hand.-Mazz.
Species Senecio adamantinus Bong.
Species Senecio adenodontus DC.
Species Senecio adenophyllus Meyen & Walp.
Species Senecio adenotrichius DC.
Species Senecio adglacialis Cuatrec.
Species Senecio adnatus DC.
Species Senecio adrianicus Cabrera
Species Senecio aegyptius L.
Species Senecio aequinoctialis R.E.Fr.
Species Senecio affinis DC.
Species Senecio alatipes Greenm.
Species Senecio albanensis DC.
Species Senecio albaniae H.Beltrán
Species Senecio albanopsis Hilliard
Species Senecio alberti-smithii Cuatrec.
Species Senecio albicaulis Hook. & Arn.
Species Senecio albifolius DC.
Species Senecio albogilvus I.Thomps.
Species Senecio albolutescens Sch.Bip.
Species Senecio albonervius Greenm.
Species Senecio albo-punctatus Bolus
Species Senecio albopurpureus Kitam.
Species Senecio albus J.N.Nakaj. & A.M.Teles
Species Senecio alcicornis Hook. & Arn.
Species Senecio algens Wedd.
Species Senecio alienus B.L.Rob. & Seaton
Species Senecio alleizettei (Humbert) Humbert
Species Senecio alliariifolius O.Hoffm.
Species Senecio alloeophyllus O.Hoffm.
Species Senecio almasensis Mattf.
Species Senecio almeidae Phil.
Species Senecio almorzaderonis Cuatrec.
Species Senecio alniphilus Cabrera
Species Senecio aloides DC.
Species Senecio altimontanus A.M.Teles & L.D.Meireles
Species Senecio altoandinus Cabrera
Species Senecio alvarezensis Greenm.
Species Senecio ambatensis Cabrera
Species Senecio ambraceus Turcz. ex DC.
Species Senecio ambrosioides Mart. ex Baker
Species Senecio ameghinoi Speg.
Species Senecio amplectens A.Gray
Species Senecio amplificatus C.Jeffrey
Species Senecio ampullaceus Hook.
Species Senecio amygdalifolius F.Muell.
Species Senecio analogus DC.
Species Senecio anapetes C.Jeffrey
Species Senecio ancashinus Cabrera
Species Senecio anconquijae Cabrera
Species Senecio andersonii Hook.f.
Species Senecio andinus H.Buek
Species Senecio andrieuxii DC.
Species Senecio anethifolius A.Cunn. ex DC.
Species Senecio angulatus L.f.
Species Senecio angulifolius DC.
Species Senecio angustifolius (Thunb.) Willd.
Species Senecio angustissimus Phil.
Species Senecio anomalochrous Hilliard
Species Senecio antandroi Scott-Elliot
Species Senecio anthemidiphyllus J.Rémy
Species Senecio anthemifolius Harv.
Species Senecio antofagastanus Cabrera
Species Senecio antucensis Phil.
Species Senecio apensis Cabrera
Species Senecio aphanactis Greene
Species Senecio apocynifolius (Baker) Humbert
Species Senecio apolobambensis Cabrera
Species Senecio appendiculatus L.f.
Species Senecio aquifoliaceus DC.
Species Senecio aquilaris Cabrera
Species Senecio aquilonaris Schischk.
Species Senecio arabidifolius O.Hoffm.
Species Senecio arachnanthus Franch.
Species Senecio arborescens Steetz
Species Senecio arechavaletae Baker
Species Senecio arenarius Thunb.
Species Senecio argenteus Kuntze
Species Senecio argillosus Baker
Species Senecio argophylloides Griseb.
Species Senecio argutus Kunth
Species Senecio argyreus Phil.
Species Senecio aridus Greenm.
Species Senecio aristeguietae Cuatrec.
Species Senecio aristianus J.Rémy
Species Senecio arleguianus J.Rémy
Species Senecio armentalis L.O.Williams
Species Senecio arniciflorus DC.
Species Senecio arnicoides Wall.
Species Senecio arnicoides Hook. & Arn.
Species Senecio arnottii Hook.f.
Species Senecio aronicoides DC.
Species Senecio articulatus (L.f.) Sch.Bip.
Species Senecio aschenbornianus Schauer
Species Senecio asirensis Boulos & J.R.I.Wood
Species Senecio aspelina DC.
Species Senecio aspericaulis J.Rémy
Species Senecio asperifolius Franch.
Species Senecio asperulus DC.
Species Senecio asplenifolius Griseb.
Species Senecio astephanus Greene
Species Senecio atacamensis Phil.
Species Senecio atratus Greene
Species Senecio atrofuscus Grierson
Species Senecio attenuatus Sch.Bip. ex Rusby
Species Senecio aurantiaca
Species Senecio aureus Georgi
Species Senecio auritifolius Cabrera
Species Senecio austin-smithii Standl.
Species Senecio australandinus Cabrera
Species Senecio australis Willd.
Species Senecio austromontanus Hilliard
Species Senecio ayapatensis Griseb.
Species Senecio ayapatensis Sch.Bip. ex Wedd.
Species Senecio baccharidifolius DC.
Species Senecio bahioides Hook. & Arn.
Species Senecio balensis S.Ortiz & Vivero
Species Senecio balsamicus Phil.
Species Senecio bampsianus Lisowski
Species Senecio bangii Rusby
Species Senecio banksii Hook.f.
Species Senecio barba-johannis DC.
Species Senecio barbarae Cabrera
Species Senecio barbatus DC.
Species Senecio barbertonicus Klatt
Species Senecio barkhausioides Turcz.
Species Senecio barkleyi B.L.Turner
Species Senecio baronii Humbert
Species Senecio barorum Humbert
Species Senecio barrosianus Cabrera
Species Senecio bartlettii Greenm.
Species Senecio basalticus Hilliard
Species Senecio bathurstianus (DC.) Sch.Bip.
Species Senecio baurii Oliv.
Species Senecio bayonnensis Boiss.
Species Senecio beaufilsii Kuntze
Species Senecio beaufilsii O. K.
Species Senecio behnii Ricardi & Martic.
Species Senecio behrianus Sond. & F.Muell. ex Sond.
Species Senecio bejucosus Cuatrec.
Species Senecio belbeysius Delile
Species Senecio belenensis Griseb.
Species Senecio belgaumensis (Wight) C.B.Clarke
Species Senecio bellidifolius Kunth
Species Senecio bellis Harv.
Species Senecio benaventianus J.Rémy
Species Senecio bergii Hieron.
Species Senecio bigelovii A.Gray
Species Senecio biligulatus W.W.Sm.
Species Senecio billieturneri T.M.Barkley
Species Senecio bipinnatisectus Belcher
Species Senecio bipinnatus (Thunb.) Less.
Species Senecio bipontinii Wedd.
Species Senecio biserratus Belcher
Species Senecio blanchei Soldano
Species Senecio blochmanae Greene
Species Senecio boelckei Cabrera
Species Senecio boliviensis Sch.Bip. ex Klatt
Species Senecio bollei Sunding & G.Kunkel
Species Senecio bomanii R.E.Fr.
Species Senecio bombayensis N.P.Balakr.
Species Senecio bombycopholis Bullock
Species Senecio bonariensis Hook. & Arn.
Species Senecio bonplandianus DC.
Species Senecio botijae C.Ehrh.
Species Senecio brachyantherus (Hiern) S.Moore
Species Senecio brachycodon Baker
Species Senecio brachylobus Phil.
Species Senecio brachypodus DC.
Species Senecio bracteatus Klatt
Species Senecio bracteolatus Hook. & Arn.
Species Senecio brasiliensis (Spreng.) Less.
Species Senecio brassii Belcher
Species Senecio bravensis Cabrera
Species Senecio brenesii Greenm. & Standl.
Species Senecio brevidentatus M.D.Hend.
Species Senecio breviflorus (Kadereit) Greuter
Species Senecio brevilorus Hilliard
Species Senecio breviscapus DC.
Species Senecio brevitubulus I.Thomps.
Species Senecio bridgesii Hook. & Arn.
Species Senecio brigalowensis I.Thomps.
Species Senecio brittonianus Hieron.
Species Senecio brunonianus Hook. & Arn.
Species Senecio bryoniifolius Harv.
Species Senecio bugalagrandis Cuatrec.
Species Senecio buglossus Phil.
Species Senecio buimalia Buch.-Ham. ex D.Don
Species Senecio bulbinifolius DC.
Species Senecio bulleyanus Diels
Species Senecio bupleuroides DC.
Species Senecio burchellii DC.
Species Senecio burkartii Cabrera
Species Senecio burtonii Hook.f.
Species Senecio bustillosianus J.Rémy
Species Senecio byrnensis Hilliard
Species Senecio cacaliaster Lam.
Species Senecio cachinalensis Phil.
Species Senecio cajonensis Cabrera
Species Senecio cakilefolius DC.
Species Senecio calcensis Cabrera & Zardini
Species Senecio calchaquinus Cabrera
Species Senecio calianus Cuatrec.
Species Senecio californicus DC.
Species Senecio calingastensis Tombesi
Species Senecio callosus Sch.Bip.
Species Senecio calocephalus C.C.Chang
Species Senecio calocephalus Poepp. & Endl.
Species Senecio caloneotes Hilliard
Species Senecio calthifolius Hook.f.
Species Senecio calyculatus Greenm.
Species Senecio campylocarpus I.Thomps.
Species Senecio canadensis L.
Species Senecio canaliculatus Bojer ex DC.
Species Senecio canalipes DC.
Species Senecio canchahuinganquensis Cabrera
Species Senecio candelariae Benth.
Species Senecio candicans Wall. ex DC.
Species Senecio candidans DC.
Species Senecio candidissimus Greene
Species Senecio candolleanus Wall. ex DC.
Species Senecio candollii Wedd.
Species Senecio cannabinifolius Hook. & Arn.
Species Senecio cantensis Cabrera
Species Senecio caparaoensis Cabrera
Species Senecio cappa Buch.-Ham. ex D.Don
Species Senecio carbonelli S.Díaz
Species Senecio carbonensis C.Ezcurra, M.Ferreyra & S.Clayton
Species Senecio cardaminifolius DC.
Species Senecio carnerensis Greenm.
Species Senecio carnosulus (Kirk) C.J.Webb
Species Senecio carnosus Thunb.
Species Senecio carnulentus DC.
Species Senecio carpetanus Boiss. & Reut.
Species Senecio carroensis DC.
Species Senecio caryophyllus Mattf.
Species Senecio castanaefolius DC.
Species Senecio catamarcensis Cabrera
Species Senecio catharinensis Dusén ex Cabrera
Species Senecio cathcartensis O.Hoffm.
Species Senecio caucasica
Species Senecio caudatus DC.
Species Senecio cedrosensis Greene
Species Senecio centropappus F.Muell.
Species Senecio ceratophylloides Griseb.
Species Senecio ceratophyllus Nees
Species Senecio cerberoanus J.Rémy
Species Senecio cervariifolius
Species Senecio chalureaui Humbert
Species Senecio chamomillifolius Phil.
Species Senecio chanaralensis Phil.
Species Senecio chapalensis S.Watson
Species Senecio chicharrensis Greenm.
Species Senecio chihuahuensis S.Watson
Species Senecio chilensis Less.
Species Senecio chilensis Cabrera
Species Senecio chillanensis Cabrera
Species Senecio chionogeton Wedd.
Species Senecio chionophilus Phil.
Species Senecio chipauquilensis Troiani & Steibel
Species Senecio chiquianensis Cabrera
Species Senecio chiribogae Cabrera
Species Senecio chirripoensis H.Rob. & Brettell
Species Senecio chitaganus Cuatrec.
Species Senecio chodatianus Cuatrec.
Species Senecio choroensis Cuatrec.
Species Senecio chrysanthemoides DC.
Species Senecio chrysanthemum Dusén
Species Senecio chrysocoma Meerb.
Species Senecio chrysocomoides Hook. & Arn.
Species Senecio chrysolepis Phil.
Species Senecio chungtienensis C.Jeffrey & Y.L.Chen
Species Senecio cicatricosus Sch.Bip.
Species Senecio cinarifolius H.Lév.
Species Senecio cinerarioides Kunth
Species Senecio cinerascens Aiton
Species Senecio cirsiifolius (Hook. & Arn.) Sch.Bip.
Species Senecio cisplatinus Cabrera
Species Senecio citriceps Hilliard & B.L.Burtt
Species Senecio citriformis G.D.Rowley
Species Senecio clarioneifolius J.Rémy
Species Senecio clarkianus A.Gray
Species Senecio claryae B.L.Turner
Species Senecio claussenii Decne.
Species Senecio clivicola Wedd.
Species Senecio clivicolus Wedd.
Species Senecio coahuilensis Greenm.
Species Senecio cobanensis J.M.Coult.
Species Senecio coccineus Klatt
Species Senecio cochabambensis Cabrera
Species Senecio cochlearifolius Bojer ex DC.
Species Senecio cocuyanus (Cuatrec.) Cuatrec.
Species Senecio colaminus Cuatrec.
Species Senecio coleophyllus Turcz.
Species Senecio collinus DC.
Species Senecio colpodes Bong.
Species Senecio colu-huapiensis Speg.
Species Senecio comberi Cabrera
Species Senecio comosus Sch.Bip.
Species Senecio condimentarius Cabrera
Species Senecio condylus I.Thomps.
Species Senecio conferruminatus I.Thomps.
Species Senecio confertus Sch.Bip. ex A.Rich.
Species Senecio confusus Burtt
Species Senecio conrathii N.E.Br.
Species Senecio consanguineus DC.
Species Senecio conyzaefolius Baker
Species Senecio conyzifolius Baker
Species Senecio conzattii Greenm.
Species Senecio copeyensis Greenm.
Species Senecio coquimbensis Phil.
Species Senecio corcovadensis Cabrera
Species Senecio cordifolius L.f.
Species Senecio coriaceisquamus C.C.Chang
Species Senecio cornu-cervi MacOwan
Species Senecio coronatus (Thunb.) Harv.
Species Senecio coronopifolius Burm.f.
Species Senecio coronopodiphyllus J.Rémy
Species Senecio corymbosus Wall. ex DC.
Species Senecio coscayanus Ricardi & Martic.
Species Senecio costaricensis R.M.King
Species Senecio cotyledonis DC.
Species Senecio covasii Cabrera
Species Senecio covuncensis Cabrera
Species Senecio coymolachensis Cabrera
Species Senecio crassiflorus (Poir.) DC.
Species Senecio crassiusculus DC.
Species Senecio crassorhizus De Wild.
Species Senecio crassulaefolius (DC.) Sch.Bip.
Species Senecio crassulus A.Gray
Species Senecio cremeiflorus Mattf.
Species Senecio cremnicola Cabrera
Species Senecio cremnophilus I.M.Johnst.
Species Senecio crenatus Thunb.
Species Senecio crenulatus DC.
Species Senecio crepidifolius DC.
Species Senecio crepidoides Phil.
Species Senecio crispatipilosus C.Jeffrey
Species Senecio crispus Thunb.
Species Senecio cristimontanus Hilliard
Species Senecio crithmoides Hook. & Arn.
Species Senecio cronquistii (H.Rob. & Brettell) B.L.Turner & T.M.Barkley
Species Senecio cryphiactis O.Hoffm.
Species Senecio cryptocephalus Cabrera
Species Senecio cryptolanatus Killick
Species Senecio ctenophyllus Phil.
Species Senecio cuchumatanensis L.O.Williams & Ant.Molina
Species Senecio culciklattii Cuatrec.
Species Senecio culcitenellus Cuatrec.
Species Senecio cumingii Hook. & Arn.
Species Senecio cuneatus Hook.f.
Species Senecio cuneifolius Gardner
Species Senecio cunninghamii DC.
Species Senecio curvatus Baker
Species Senecio cyaneus O.Hoffm.
Species Senecio cylindrocephalus Cabrera
Species Senecio cymosus J.Rémy
Species Senecio dahuricus Sch.Bip.
Species Senecio daltonii F.Muell.
Species Senecio dalzellii C.B.Clarke
Species Senecio daochengensis Y.L.Chen
Species Senecio darwinii Hook. & Arn.
Species Senecio davilae Phil.
Species Senecio decaryi Humbert
Species Senecio decurrens DC.
Species Senecio deferens Griseb.
Species Senecio deformis Klatt
Species Senecio delicatulus Cabrera & Zardini
Species Senecio deltoideus Less.
Species Senecio densiflorus Wall.
Species Senecio densiserratus C.C.Chang
Species Senecio dentato-alatus Mildbr. ex C.Jeffrey
Species Senecio denticulatus (Hook. & Arn.) DC.
Species Senecio depauperatus Mattf.
Species Senecio deppeanus Hemsl.
Species Senecio depressicola I.Thomps.
Species Senecio depressus Hook. & Arn.
Species Senecio descoingsii (Humbert) jacobs. ex G.D.Rowley
Species Senecio desiderabilis Vell.
Species Senecio desideratus DC.
Species Senecio dewildeorum Tjitr.
Species Senecio diaguita Cabrera
Species Senecio diaschides D.G.Drury
Species Senecio dichotomus Phil.
Species Senecio diemii Cabrera
Species Senecio diffusus Thunb.
Species Senecio diffusus L.f.
Species Senecio digitalifolius DC.
Species Senecio digitatus Phil.
Species Senecio dilungensis Lisowski
Species Senecio dimorphocarpos Colenso
Species Senecio diodon DC.
Species Senecio diphyllus De Wild. & Muschl.
Species Senecio discodregeanus Hilliard & B.L.Burtt
Species Senecio discokaraguensis C.Jeffrey
Species Senecio discolor Desf.
Species Senecio disjectus Wedd.
Species Senecio dissidens Fourc.
Species Senecio dissimulans Hilliard
Species Senecio distalilobatus I.Thomps.
Species Senecio divaricoides Cabrera
Species Senecio diversifolius Harv.
Species Senecio diversipinnus Ling
Species Senecio dodrans C.Winkl.
Species Senecio dolichocephalus I.Thomps.
Species Senecio dolichodoryius Cuatrec.
Species Senecio dombeyanus DC.
Species Senecio domingensis Urb.
Species Senecio donianus Hook. & Arn.
Species Senecio doratophyllus Benth.
Species Senecio doria K.Koch
Species Senecio doria L.
Species Senecio doriiformis DC.
Species Senecio doronicum (L.) L.
Species Senecio doryphoroides C.Jeffrey
Species Senecio doryphorus Mattf.
Species Senecio dregeanus DC.
Species Senecio drukensis C.Marquand & Airy Shaw
Species Senecio dryadeus Ewart
Species Senecio dryophyllus Meyen & Walp.
Species Senecio dubitabilis C.Jeffrey & Y.L.Chen
Species Senecio dumeticolus S.Moore
Species Senecio dumetorum Gardner
Species Senecio dumosus Fourc.
Species Senecio dunedinensis Belcher
Species Senecio durangensis Greenm.
Species Senecio duriaei J.Gay
Species Senecio echaetus Y.L.Chen & K.Y.Pan
Species Senecio edgeworthii Hook.f.
Species Senecio eenii (S.Moore) Merxm.
Species Senecio eightsii Hook. & Arn.
Species Senecio elegans L.
Species Senecio ellenbeckii O.Hoffm.
Species Senecio elmeri Piper
Species Senecio elquiensis Cabrera
Species Senecio emiliopsis C.Jeffrey
Species Senecio eminens Compton
Species Senecio emirnensis DC.
Species Senecio engleranus O.Hoffm.
Species Senecio epiphyticus Kuntze
Species Senecio erechtitioides Baker
Species Senecio eremicola I.Thomps.
Species Senecio eremophilus A.Gray
Species Senecio eremophilus Richardson
Species Senecio eriobasis DC.
Species Senecio eriophyton J.Rémy
Species Senecio eriopus Willk.
Species Senecio erisithalifolius Sch.Bip. ex Baker
Species Senecio erlangeri O.Hoffm.
Species Senecio erosus L.f.
Species Senecio ertterae T.M.Barkley
Species Senecio erubescens Aiton
Species Senecio eruciformis J.Rémy
Species Senecio erysimoides DC.
Species Senecio erythropappus Bureau & Franch.
Species Senecio esleri C.J.Webb
Species Senecio espinosae Cabrera
Species Senecio eudorus DC.
Species Senecio euryopoides DC.
Species Senecio evacoides Sch.Bip.
Species Senecio evacoides Sch.Bip. ex Wedd.
Species Senecio evelynae Muschl.
Species Senecio everettii Hemsl.
Species Senecio exarachnoideus C.Jeffrey
Species Senecio expansus Wedd.
Species Senecio extensus I.Thomps.
Species Senecio exuberans R.A.Dyer
Species Senecio exul Hance
Species Senecio faberi Hemsl.
Species Senecio fabrisii Cabrera
Species Senecio famatinensis Cabrera
Species Senecio farfaraefolius (Sieb. & Zucc.)
Species Senecio farinaceus Sch.Bip. ex A.Rich.
Species Senecio farinifer Hook. & Arn.
Species Senecio fastigiatus Schwein. ex Elliott
Species Senecio faujasioides Baker
Species Senecio ferrugineus (Klatt) Cuatrec.
Species Senecio ferruglii Cabrera
Species Senecio filaginoides DC.
Species Senecio filaris McVaugh
Species Senecio filifer Franch.
Species Senecio fistulosus Poepp. ex Less.
Species Senecio flaccidifolius Wedd.
Species Senecio flaccidus Less.
Species Senecio flagellifolius Cabrera
Species Senecio flammeus Turcz. ex DC.
Species Senecio flavus (Decne.) Sch.Bip.
Section Senecio Flexicaulis C.Jeffrey & Y.L.Chen
Species Senecio floribundus (Kunth) Sch.Bip.
Species Senecio foeniculoides Harv.
Species Senecio folidentatus Cuatrec.
Species Senecio formosanus (Sasaki) Kitam.
Species Senecio formosissimus Cuatrec.
Species Senecio formosoides Cuatrec.
Species Senecio fragrantissimus Tortosa & Bartoli
Species Senecio franchetii C.Winkl.
Species Senecio francisci Phil.
Species Senecio fremontii Torr. & A.Gray
Species Senecio fresenii Sch.Bip.
Species Senecio friesii Cabrera
Species Senecio fukienensis Ling ex C.Jeffrey & Y.L.Chen
Species Senecio funckii Sch.Bip.
Species Senecio furusei Kitam.
Species Senecio gallicus Vill.
Species Senecio gallicus Chaix
Species Senecio ganganensis Cabrera
Species Senecio garaventai Cabrera
Species Senecio garcibarrigae Cuatrec.
Species Senecio gariepiensis Cron
Species Senecio garlandii F.Muell. ex Belcher
Species Senecio gayanus DC.
Species Senecio geifolius Sch.Bip.
Species Senecio geniculatus Steud.
Species Senecio gentryi (H.Rob. & Brettell) B.L.Turner & T.M.Barkley
Species Senecio georgianus DC.
Species Senecio gerberifolius Sch.Bip. ex Hemsl.
Species Senecio gerrardii Harv.
Species Senecio gertii Zardini
Species Senecio gibsonii Hook.f.
Species Senecio giessii Merxm.
Species Senecio gilbertii Turcz.
Species Senecio gilliesianus Hieron.
Species Senecio gilliesii Hook. & Arn.
Species Senecio glabellus Poir.
Species Senecio glaber Less.
Species Senecio glaberrimus DC.
Species Senecio glabratus Hook. & Arn.
Species Senecio glabrescens (DC.) Sch.Bip.
Species Senecio glabrifolius DC.
Species Senecio glandulifer Dematt. & Cristóbal
Species Senecio glanduloso-lanosus Thell.
Species Senecio glanduloso-pilosus Volkens & Muschl.
Species Senecio glandulosus Don ex Hook. & Arn.
Species Senecio glastifolius L.f.
Species Senecio glaucus L.
Species Senecio glinophyllus (H.Rob. & Brettell) McVaugh
Species Senecio glomeratus Desf. ex Poir.
Species Senecio glossanthus (Sond.) Belcher
Species Senecio glutinarius DC.
Species Senecio glutinosus Thunb.
Species Senecio gmelinii
Species Senecio gnidioides Phil.
Species Senecio gnoma P.Royen
Species Senecio goldsacki Phil.
Species Senecio gossweileri Torre
Species Senecio gossypinus Baker
Species Senecio graciellae Cabrera
Species Senecio graciliflorus (Wall.) DC.
Species Senecio gramineticola C.Jeffrey
Species Senecio gramineus Harv.
Species Senecio grandiflorus P.J.Bergius
Species Senecio grandiflorus Meyen
Species Senecio grandifolius Less.
Species Senecio grandis Gardner
Species Senecio grandjotii Cabrera
Species Senecio greenmanii (H.Rob. & Brettell) L.O.Williams
Species Senecio greenwayi C.Jeffrey
Species Senecio gregatus Hilliard
Species Senecio gregorianus DC.
Species Senecio gregorii F.Muell.
Species Senecio griffithii Hook.f. & Thomson ex C.B.Clarke
Species Senecio grindeliaefolius DC.
Species Senecio grisebachii Baker
Species Senecio grossidens Dusén ex Malme
Species Senecio guadalajarensis B.L.Rob.
Species Senecio guascensis Cuatrec.
Species Senecio guerkei Hieron.
Species Senecio guerrensis T.M.Barkley
Species Senecio gunckelii Cabrera
Species Senecio gunnii (Hook.f.) Belcher
Species Senecio gymnocaulos Phil.
Species Senecio gypsicola (R.J.Bates) I.Thomps.
Species Senecio hadiensis Forssk.
Species Senecio haenkeanus Cuatrec.
Species Senecio haenkei DC.
Species Senecio halimifolius L.
Species Senecio hallianus G.D.Rowley
Species Senecio hallii Hieron.
Species Senecio halophilus I.Thomps.
Species Senecio haloragis J.Rémy
Species Senecio hamamelifolius Kunth
Species Senecio hamersleyensis I.Thomps.
Species Senecio hansweberi Cuatrec.
Species Senecio harleyi D.J.N.Hind
Species Senecio hastatifolius Cabrera
Species Senecio hastatus L.
Species Senecio hastifolius Less.
Species Senecio hatcherianus O.Hoffm.
Species Senecio hatschbachii Cabrera
Species Senecio hauwai Sykes
Species Senecio haworthii (Sweet) Sch.Bip.
Species Senecio haygarthii M.Taylor ex Hilliard
Species Senecio hedbergii C.Jeffrey
Species Senecio hederiformis Cron
Species Senecio helgae Cabrera
Species Senecio helianthemoides Wedd.
Species Senecio helichrysoides F.Muell.
Species Senecio heliopsis Hilliard & B.L.Burtt
Species Senecio helminthioides (Sch.Bip.) Hilliard
Species Senecio helodes Benth.
Species Senecio hemmendorffii Malme
Species Senecio heracleifolius Hemsl.
Species Senecio hercynicus Herborg
Species Senecio hermannii B.Nord.
Species Senecio herreianus Dinter
Species Senecio herrerae Cabrera
Species Senecio hesperidum Jahand. & al.
Species Senecio heteroideus Klatt
Species Senecio heteroschizus Baker
Species Senecio heterotrichius DC.
Species Senecio hewrensis Hook.f.
Species Senecio hickenii Hauman
Species Senecio hieracioides DC.
Species Senecio hieracium J.Rémy
Species Senecio hieronymi Griseb.
Species Senecio hilairianus Cabrera
Species Senecio hillebrandii Christ
Species Senecio hintonii (H.Rob. & Brettell)
Species Senecio hintoniorum B.L.Turner
Species Senecio hirsutilobus Hilliard
Species Senecio hirsutulus Phil.
Species Senecio hirtellus DC.
Species Senecio hirtifolius DC.
Species Senecio hirtus Cabrera
Species Senecio hjertingii Cabrera
Species Senecio hochstetteri Sch.Bip. ex A.Rich.
Species Senecio hoehnei Cabrera
Species Senecio hoggariensis Batt. & Trab.
Species Senecio hohenacke
Species Senecio hohenackeri Sch.Bip. ex Sch.Bip.
Species Senecio hoi Dunn
Species Senecio hollandii Compton
Species Senecio holubii Hutch. & Burtt Davy
Species Senecio hookeri (ex Decne.) Hombr. & Jacq.
Species Senecio howeanus Belcher
Species Senecio hualtaranensis Petenatti, Ariza & Del Vitto
Species Senecio hualtata Bertero ex DC.
Species Senecio huitrinicus Cabrera
Species Senecio humbertii C.C.Chang
Species Senecio humidanus C.Jeffrey
Species Senecio humifusus (Hook.f.) Cabrera
Species Senecio humillimus Sch.Bip. ex Wedd.
Species Senecio hydrophiloides Rydb.
Species Senecio hydrophilus Nutt.
Species Senecio hypargyraeus DC.
Species Senecio hypochoerideus DC.
Species Senecio hypoleucus F.Muell. ex Benth.
Species Senecio hypsobates Wedd.
Species Senecio icaensis H.Beltrán & A.Galán
Species Senecio icoglossoides Arechav.
Species Senecio icoglossus DC.
Species Senecio ilicifolius L.
Species Senecio iljinii Schischk.
Species Senecio illapelinus Phil.
Species Senecio illinitus Phil.
Species Senecio immixtus C.Jeffrey
Species Senecio inaequidens DC.
Species Senecio incisus Thunb.
Species Senecio incomptus DC.
Species Senecio incrassatus Lowe
Species Senecio infernalis Cabrera
Species Senecio infimus Cabrera
Species Senecio infirmus C.Jeffrey
Species Senecio ingeliensis Hilliard
Species Senecio inornatus DC.
Species Senecio integerrimus Nutt.
Species Senecio integrifolius Kern.
Species Senecio integrifolius Hook.
Species Senecio interpositus I.Thomps.
Species Senecio intricatus S.Moore
Species Senecio invalidus C.Jeffrey
Species Senecio iranicus B.Nord.
Species Senecio isabelis S.Díaz
Species Senecio isatideus DC.
Species Senecio isatidioides E.Phillips & C.A.Sm.
Species Senecio iscoensis Hieron.
Species Senecio isernii Phil.
Species Senecio ishcaivilcanus Cuatrec.
Species Senecio jacalensis Greenm.
Species Senecio jacksonii S.Moore
Species Senecio jacobeiformis
Species Senecio jacuticus Schischk.
Species Senecio jaffuelii Cabrera
Species Senecio jaliscanus S.Watson
Species Senecio jarae Phil.
Species Senecio jeffreyanus Lisowski
Species Senecio jilesii Cabrera
Species Senecio jinotegensis Klatt
Species Senecio jobii Cabrera
Species Senecio johnstonianus Cabrera
Species Senecio johnstonii Oliv.
Species Senecio jorquerae Phil.
Species Senecio juergensii Mattf.
Species Senecio jujuyensis Cabrera
Species Senecio julianus Speg.
Species Senecio junceus (DC.) Harv.
Species Senecio jungei Phil.
Species Senecio juniperinus L.f.
Species Senecio junodii Hutch. & Burtt Davy
Species Senecio jurgensenii Hemsl.
Species Senecio kacondensis S.Moore
Species Senecio kalingenwae Hilliard & B.L.Burtt
Species Senecio karaguensis O.Hoffm.
Species Senecio karelinioides C.Winkl.
Species Senecio karstenii Hieron.
Species Senecio katangensis O.Hoffm.
Species Senecio kawakamii Makino
Species Senecio kayomborum Beentje
Species Senecio keniensis Baker f.
Species Senecio keniophytum R.E.Fr.
Species Senecio kenteicus Grub.
Species Senecio kerberi Greenm.
Species Senecio kermadecensis Belcher
Species Senecio keshua Cabrera
Species Senecio killipii Cabrera
Species Senecio kingbishopii Cuatrec.
Species Senecio kingianus W.W.Sm.
Species Senecio kingii Hook.f.
Species Senecio klattii Greenm.
Species Senecio kleiniiformis Suess.
Species Senecio kolenatianus C.A.Mey.
Species Senecio kongboensis Ludlow
Species Senecio korshinskyi Krasch.
Species Senecio kosterae Cabrera
Species Senecio kotschyanus Boiss.
Species Senecio krameri Franch. & Sav.
Species Senecio krapovickasii Cabrera
Species Senecio krascheninnikovii Schischk.
Species Senecio kuanshanensis C.I Peng & S.W.Chung
Species Senecio kuhbieri Cuatrec.
Species Senecio kuhlmannii Cabrera
Species Senecio kuluensis S.Moore
Species Senecio kumaonensis Duthie ex C.Jeffrey & Y.L.Chen
Species Senecio kundaicus C.E.C.Fisch.
Species Senecio kundelungensis Lisowski
Species Senecio kunthianus Wall. ex DC.
Species Senecio kunturinus Cabrera
Species Senecio laceratus (F.Muell.) Belcher
Species Senecio lacustrinus I.Thomps.
Species Senecio ladakhensis H.J.Chowdhery, Uniyal, R.Mathur & R.R.Rao
Species Senecio laetevirens Phil.
Species Senecio laetus Edgew.
Species Senecio laevicaulis DC.
Species Senecio laevigatus Thunb.
Species Senecio lagascanus DC.
Species Senecio lageniformis I.Thomps.
Species Senecio lamarckianus Bullock
Species Senecio lanatus L.f.
Species Senecio lanceus Aiton
Species Senecio lancifer J.R.Drumm.
Species Senecio landbeckii Phil.
Species Senecio langei Malme
Species Senecio lanibracteus I.Thomps.
Species Senecio lanicaulis Greenm.
Species Senecio lanifer Mart. ex C.Jeffrey
Species Senecio lanosissimus Cabrera
Species Senecio lanuginosus Spreng.
Species Senecio lanuginosus (Edgew.) M.R.Almeida
Species Senecio larahuinensis H.Beltrán & A.Galán
Species Senecio larecajensis Cabrera
Species Senecio laricifolius Kunth
Species Senecio laseguei
Species Senecio lasiocaulon T.M.Barkley
Species Senecio lastarrianus J.Rémy
Species Senecio latecorymbosus Gilli
Species Senecio laticipes Bruyns
Species Senecio latiflorus Wedd.
Species Senecio latifolius DC.
Species Senecio latissimifolius S.Moore
Species Senecio laucanus Ricardi & Martic.
Species Senecio lautus G.Forst. ex Willd.
Species Senecio lawalreeanus Lisowski
Species Senecio lawsonii Gamble
Species Senecio laxus DC.
Species Senecio legionensis Lange
Species Senecio leioclados Cuatrec.
Species Senecio lejolyanus Lisowski
Species Senecio lelyi Hutch.
Species Senecio lemmonii A.Gray
Species Senecio lenensis Schischk.
Species Senecio leonensis Greenm.
Species Senecio leontodontis DC.
Species Senecio leptocaulos Phil.
Species Senecio leptolobus DC.
Species Senecio leptophyllus DC.
Species Senecio leptopterus Mesfin
Species Senecio leptoschizus Bong.
Species Senecio lessingianus (Wight & Arn.) C.B.Clarke
Species Senecio lessingii Harv.
Species Senecio letouzeyanus Lisowski
Species Senecio leucadendron Benth. & Hook.f.
Species Senecio leucanthemifolius Poir.
Species Senecio leucanthemoides Cuatrec.
Species Senecio leuceria Cabrera
Species Senecio leucoglossus Sond.
Species Senecio leucoglossus F.Muell.
Species Senecio leucomallus A.Gray
Species Senecio leucopeplus Cabrera
Species Senecio leucophyton Phil.
Species Senecio leucostachys Baker
Species Senecio leucus Phil.
Species Senecio levingii C.B.Clarke
Species Senecio lewallei Lisowski
Species Senecio lhasaensis Ling ex C.Jeffrey & Y.L.Chen
Species Senecio liangshanensis C.Jeffrey & Y.L.Chen
Species Senecio liebmannii Buchinger ex Klatt
Species Senecio ligularia Hook.f.
Species Senecio lijiangensis C.Jeffrey & Y.L.Chen
Species Senecio lilloi Cabrera
Species Senecio limosus Dusén ex Malme
Species Senecio linaresensis Soldano
Species Senecio linariifolius Poepp. ex DC.
Species Senecio linearifolius A.Rich.
Species Senecio linearilobus Bong.
Species Senecio lineatus (L.f.) DC.
Species Senecio lingianus C.Jeffrey & Y.L.Chen
Species Senecio linifolius (L.) L.
Species Senecio linifolius (DC.) C.B.Clarke
Species Senecio lithophilus Greenm.
Species Senecio lithostaurus Cabrera
Species Senecio litorosus Fourc.
Species Senecio littoralis Gaudich.
Species Senecio littoralis Poepp.
Species Senecio littoreus Thunb.
Species Senecio lividus L.
Species Senecio loayzanus Cabrera
Species Senecio lobelioides DC.
Species Senecio loeseneri Hieron.
Species Senecio lombokensis J.Kost.
Species Senecio longicollaris I.Thomps.
Species Senecio longilinguae Cuatrec.
Species Senecio longiscapus Bojer ex DC.
Species Senecio looseri Cabrera
Species Senecio lopez-guillenii Cabrera
Species Senecio lopezii Boiss.
Species Senecio lopez-mirandae Cabrera
Species Senecio loratifolius Greenm.
Species Senecio lorentziella Hicken
Species Senecio lorentzii Griseb.
Species Senecio lucidus (Sw.) DC.
Species Senecio ludens C.B.Clarke
Species Senecio luembensis De Wild. & Muschl.
Species Senecio lugens Richardson
Species Senecio luridus Phil.
Species Senecio luzoniensis Merr.
Species Senecio lycopodioides Schltr.
Species Senecio lydenburgensis Hutch. & Burtt Davy
Species Senecio lyonii A.Gray
Species Senecio lyratus L.f.
Species Senecio lyratus Forssk.
Species Senecio mabberleyi C.Jeffrey
Species Senecio macedonicus Griseb.
Species Senecio macowanii Hilliard
Species Senecio macranthus A.Rich.
Species Senecio macrocephalus DC.
Species Senecio macroglossoides Hilliard
Species Senecio macroglossus DC.
Species Senecio macrophyllus Humb., Bonpl. & Kunth
Species Senecio macrophyllus M.Bieb.
Species Senecio macrotis Baker
Species Senecio maculatus Cabrera
Species Senecio madagascariensis Poir.
Species Senecio madariagae Phil.
Species Senecio madrasensis C.Jeffrey
Species Senecio maeviae Cabrera
Species Senecio magellanicus Hook. & Arn.
Species Senecio magnificus F.Muell.
Species Senecio mairetianus DC.
Species Senecio makinoi C.Winkl.
Species Senecio malacophyllus Dusén
Species Senecio malaissei Lisowski
Species Senecio manguensis Cabrera & Zardini
Species Senecio mapuche Cabrera
Species Senecio maranguensis O.Hoffm.
Species Senecio margaritae C.Jeffrey
Species Senecio marginalis Hilliard
Species Senecio mariettae Muschl.
Species Senecio maritimus L.f.
Species Senecio marojejyensis Humbert
Species Senecio marotiri C.J.Webb
Species Senecio martinensis Dusén
Species Senecio martirensis T.M.Barkley
Species Senecio marus
Species Senecio massaicus (Maire) Maire
Species Senecio matricariifolius DC.
Species Senecio mattfeldianus Cabrera
Species Senecio mattirolii Chiov.
Species Senecio maulinus Reiche
Species Senecio mauricei Hilliard & B.L.Burtt
Species Senecio maydae Merxm.
Species Senecio mayurii C.E.C.Fisch.
Species Senecio mbuluzensis Compton
Species Senecio medley-woodii Hutch.
Species Senecio megacephalus Nutt.
Species Senecio megaglossus F.Muell.
Species Senecio megalanthus Y.L.Chen
Species Senecio megaoreinus Zardini
Species Senecio megaphylla
Species Senecio melanocalyx Cuatrec.
Species Senecio melanolepis DC.
Species Senecio melanopotamicus Cabrera
Species Senecio merendonensis Ant.Molina
Species Senecio mesembrynus Cabrera
Species Senecio mesogrammoides O.Hoffm.
Species Senecio mexicanus McVaugh
Species Senecio meyeri-johannis Engl.
Species Senecio michoacanus (B.L.Rob.) B.L.Turner & T.M.Barkley
Species Senecio microalatus C.Jeffrey
Species Senecio microcephalus Phil.
Species Senecio microphyllus Phil.
Species Senecio micropifolius DC.
Species Senecio microspermus DC.
Species Senecio microtis Phil.
Species Senecio mikanioides Otto
Species Senecio milanjianus S.Moore
Species Senecio millelobatus Rydb.
Species Senecio mimetes Hutch. & R.A.Dyer
Species Senecio minesinus Cuatrec.
Species Senecio miniauritus Sagást. & M.O.Dillon
Species Senecio minutifolius Phil.
Species Senecio miser Hook.f.
Species Senecio mishmi C.B.Clarke
Species Senecio mitonis Cuatrec.
Species Senecio mitophyllus C.Jeffrey
Species Senecio mlilwanensis Compton
Species Senecio modestus Wedd.
Species Senecio mohavensis A.Gray
Species Senecio mohinorensis Greenm.
Species Senecio molinae Phil.
Species Senecio monanthus Diels
Species Senecio montereyanus S.Watson
Species Senecio montevidensis (Spreng.) Baker
Species Senecio monticola DC.
Species Senecio monttianus J.Rémy
Species Senecio mooreanus Hutch. & Burtt Davy
Species Senecio moorei R.E.Fr.
Species Senecio mooreioides C.Jeffrey
Species Senecio moranii T.M.Barkley
Species Senecio morotonensis C.Jeffrey
Species Senecio morrisonensis Hayata
Species Senecio mortonii C.B.Clarke
Species Senecio mucronatus (Thunb.) Willd.
Species Senecio muirii L.Bolus
Section Senecio Mulgedifolia
Species Senecio mulgediifolius S.Schauer
Species Senecio muliensis C.Jeffrey & Y.L.Chen
Species Senecio multibracteatus Harv.
Species Senecio multibracteolatus C.Jeffrey & Y.L.Chen
Species Senecio multicaulis DC.
Species Senecio multicaulis A.Rich.
Species Senecio multiceps N.P.Balakr.
Species Senecio multidentatus Sch.Bip. ex Hemsl.
Species Senecio multiflorus Sch.Bip.
Species Senecio multifolius
Species Senecio multilobus C.C.Chang
Species Senecio multinervis Sch.Bip. ex Klatt
Species Senecio multivenius Benth.
Species Senecio munnozii Cabrera
Species Senecio muricatus Thunb.
Species Senecio murinus Phil.
Species Senecio murorum J.Rémy
Species Senecio mustersi Speg.
Species Senecio myricaefolius (Bojer ex DC.)
Species Senecio myriocephalus Sch.Bip. ex A.Rich.
Species Senecio myriophyllus Phil.
Species Senecio nagensium C.B.Clarke
Species Senecio nanus Sch.Bip. ex A.Rich.
Species Senecio napellifolius Schauer
Species Senecio napifolius MacOwan
Species Senecio narinyonis Cuatrec.
Species Senecio natalicola Hilliard
Species Senecio navugabensis C.Jeffrey
Species Senecio neaei DC.
Species Senecio neelgherryanus DC.
Species Senecio nemiae
Species Senecio nemoralis Dusén
Species Senecio nemorensis L.
Species Senecio neobakeri Humbert
Species Senecio neowebsteri S.F.Blake
Species Senecio nesomiorum B.L.Turner
Species Senecio nevadensis Boiss. & Reut.
Species Senecio ngoyanus Hilliard
Species Senecio niederleinii Cabrera
Species Senecio nigrapicus I.Thomps.
Species Senecio nigrescens Hook. & Arn.
Species Senecio nigrocinctus Franch.
Species Senecio nikoensis Miq.
Species Senecio nivalis (Kunth) Cuatrec.
Species Senecio niveo-aureus Cuatrec.
Species Senecio niveoplanus I.Thomps.
Species Senecio niveus (Thunb.) Willd.
Species Senecio nodiflorus C.C.Chang
Species Senecio nordenskjöldii O.Hoffm.
Species Senecio nubivagus L.O.Williams
Species Senecio nublensis Soldano
Species Senecio nudicaulis Buch.-Ham. ex D.Don
Species Senecio nuraniae Roldugin
Species Senecio nutans Sch.Bip.
Species Senecio oaxacanus Hemsl.
Species Senecio obesus Klatt
Species Senecio obovatus Muhl. ex Willd.
Species Senecio obtectus Kuntze
Species Senecio obtusatus Wall. ex DC.
Species Senecio ochrocarpus Oliv. & Hiern
Species Senecio ochroleucus Phil.
Species Senecio octolepis Griseb.
Species Senecio octophyllus Sch.Bip. ex Rusby
Species Senecio odonellii Cabrera
Species Senecio odontopterus DC.
Species Senecio odoratus Hornem.
Species Senecio oederiifolius DC.
Species Senecio oerstedianus Benth.
Species Senecio oldfieldii I.Thomps.
Species Senecio oldhamianus Maxim.
Species Senecio oleosus Vell.
Species Senecio olgae Regel & Schmalh.
Species Senecio oligoleucus Baker
Species Senecio oligophyllus Baker
Species Senecio olivaceobracteatus Ricardi & Martic.
Species Senecio oophyllus C.Jeffrey
Species Senecio oppositicordius Cuatrec.
Species Senecio orcuttii Greenm.
Species Senecio oreinus Cabrera
Species Senecio oreophilus Dusén
Species Senecio oreophyton J.Rémy
Species Senecio organensis Casar.
Species Senecio orizabensis Sch.Bip. ex Hemsl.
Species Senecio ornatus S.Moore
Species Senecio oryzetorum Diels
Species Senecio ostenii Mattf.
Species Senecio otaeguianus Phil.
Species Senecio othannae
Species Senecio othonniflorus DC.
Species Senecio otites Kunze ex DC.
Species Senecio otopterus Griseb.
Species Senecio ovatus (G.Gaertn., B.Mey. & Scherb.) Willd.
Species Senecio ovoideus (Compton) H.Jacobsen
Species Senecio oxyodontus DC.
Species Senecio oxyphyllus DC.
Species Senecio oxyriifolius DC.
Species Senecio ozolotepecanus B.L.Turner
Species Senecio paarlensis DC.
Species Senecio pachyphyllos J.Rémy
Species Senecio pachyrhizus O.Hoffm.
Species Senecio paludaffinis Hilliard
Species Senecio pampae Lingelsh.
Species Senecio pampeanus Cabrera
Species Senecio panduratus (Thunb.) Less.
Species Senecio panduriformis Hilliard
Species Senecio paniculatus P.J.Bergius
Species Senecio papillaris Sch.Bip.
Species Senecio pappii ric. ex Ricardi & Martic.
Species Senecio papuanus (Lauterb.) Belcher
Species Senecio paraguariensis Mattf.
Species Senecio paramensis Cuatrec.
Species Senecio paranensis Malme
Species Senecio parascitus Hilliard
Species Senecio parasiticus Hemsl.
Species Senecio parentalis Hilliard & B.L.Burtt
Species Senecio parodii Cabrera
Species Senecio parryi A.Gray
Species Senecio parvifolius DC.
Species Senecio pascoensis Cabrera
Species Senecio pascuiandinus Cuatrec.
Species Senecio patagonicus Hook. & Arn.
Species Senecio pattersonensis Hoover
Species Senecio pattersonii B.L.Turner
Species Senecio paucicalyculatus Klatt
Species Senecio paucidentatus DC.
Species Senecio pauciflorus Pursh
Species Senecio pauciflorus Thunb. ex Harv. & Sond.
Species Senecio pauciflosculosus C.Jeffrey
Species Senecio paucifolius S.G.Gmel.
Species Senecio paucijugus Baker
Species Senecio pauciradiatus Belcher
Species Senecio paulensis Bong.
Species Senecio paulsenii O.Hoffm. ex O. Hoffm. ex Pauls.
Species Senecio paulsenii O.Hoffm.
Species Senecio pavonii (Wedd.) Cuatrec.
Species Senecio pearsonii Hutch.
Species Senecio pellucidus DC.
Species Senecio pelquensis Dusén
Species Senecio peltophorus Brenan
Species Senecio pemehuensis Soldano
Species Senecio penicillatus (Cass.) Sch.Bip.
Species Senecio penninervius DC.
Species Senecio pensilis Greenm.
Species Senecio pentactinus Klatt
Species Senecio pentaphyllus Phil.
Species Senecio pentapterus Cabrera
Species Senecio pentecostus Hiern
Species Senecio pentlandicus DC.
Species Senecio peregrinus Griseb.
Species Senecio perezii Cabrera
Species Senecio pergamentaceus Baker
Species Senecio peripotamus C.Jeffrey
Species Senecio perralderianus Coss.
Species Senecio perrieri Humbert
Species Senecio perrottetii DC.
Species Senecio persicifolius L.
Species Senecio peteroanus Phil.
Species Senecio petiolaris DC.
Species Senecio petraeus Boiss. & Reut.
Species Senecio pfisteri Ricardi & Martic.
Species Senecio pflanzii (Perkins) Cuatrec.
Species Senecio phanerandrus Cufod.
Species Senecio philippicus Regel & Körn.
Species Senecio philippii Sch.Bip. ex Wedd.
Species Senecio phorodendroides L.O.Williams
Species Senecio phylicifolius Poepp. ex DC.
Species Senecio phylloleptus Cuatrec.
Species Senecio picridioides (Turcz.) M.E.Lawr.
Species Senecio picridis S.Schauer
Species Senecio pierotii Miq.
Species Senecio pillansii Levyns
Species Senecio pilosicristus I.Thomps.
Species Senecio pilotus Phil.
Species Senecio pilquensis H.Buek
Species Senecio pinacatensis Felger
Species Senecio pinachensis Cabrera
Species Senecio pinetorum Hemsl.
Species Senecio pinguifolius (DC.) Sch.Bip.
Species Senecio pinifolius Dusén
Species Senecio pinifolius (L.) Lam.
Species Senecio pinnatifidus (P.J.Bergius) Less.
Species Senecio pinnatifolius A.Rich.
Species Senecio pinnatilobatus Sch.Bip.
Species Senecio pinnatipartitus Sch.Bip. ex Oliv.
Species Senecio pinnatisecta
Species Senecio pinnatus Poir.
Species Senecio pinnulatus Thunb.
Species Senecio piptocoma O.Hoffm.
Species Senecio pissisii Phil.
Species Senecio planiflorus Kunze ex Cabrera
Species Senecio plantagineoides C.Jeffrey
Species Senecio plantagineus DC.
Species Senecio platanifolius Benth.
Species Senecio platensis Arechav.
Species Senecio plattensis (Packera) Nutt.
Species Senecio platylepis DC.
Species Senecio platypus Greenm.
Species Senecio pleianthus (Humbert) Humbert
Species Senecio pleistocephalus S.Moore
Species Senecio pleistophyllus C.Jeffrey
Species Senecio pleniauritus Cuatrec.
Species Senecio pluricephalus Cabrera
Species Senecio poeppigii Hook. & Arn.
Species Senecio poeppigii (DC.) Cuatrec.
Species Senecio pogonias Cabrera
Species Senecio pohlii Sch.Bip. ex Baker
Species Senecio polelensis Hilliard
Species Senecio polyadenus Hedberg
Species Senecio polyanthemoides Sch.Bip.
Species Senecio polyanthemus DC.
Species Senecio polygaloides Phil.
Species Senecio polyodon DC.
Species Senecio polyphyllus Kunze ex DC.
Species Senecio polypodioides Greene
Species Senecio pongoensis Cuatrec.
Species Senecio porphyranthus Schischk.
Species Senecio porphyresthes T.M.Barkley
Species Senecio portalesianus J.Rémy
Species Senecio portulacoides J.Rémy
Species Senecio poseideonis Hilliard & B.L.Burtt
Species Senecio potosianus Klatt
Species Senecio pottsii Armstr.
Species Senecio powellii B.L.Turner
Species Senecio praecox (Cav.) DC.
Species Senecio praeruptorum Sch.Bip. ex Klatt
Species Senecio praeteritus Killick
Species Senecio prenanthiflorus Benth. & Hook.f.
Species Senecio prenanthifolius Phil.
Species Senecio pricei N.D.Simpson
Species Senecio prionopterus B.L.Rob. & Greenm.
Species Senecio procumbens Kunth
Species Senecio productus I.Thomps.
Species Senecio promatensis Matzenb.
Species Senecio propinquus Schischk.
Species Senecio prostratus Klatt
Species Senecio proteus J.Rémy
Species Senecio provincialis (L.) Druce
Species Senecio prunifolius Wedd.
Species Senecio pseudalmeidae Cabrera
Species Senecio pseudaspericaulis Cabrera
Species Senecio pseuderucoides Cabrera
Species Senecio pseudoarnica Less.
Species Senecio pseudoformosus Cuatrec.
Species Senecio pseudomairei H.Lév.
Species Senecio pseudoorientalis Schischk.
Species Senecio pseudopicridis T.M.Barkley
Species Senecio pseudostigophlebius Cabrera
Species Senecio pseudosubsessilis C.Jeffrey
Species Senecio pseudotites Griseb.
Species Senecio pteridophyllus Franch.
Species Senecio pterophorus DC.
Species Senecio puberulus DC.
Species Senecio pubescens Phil.
Species Senecio pubigerus L.
Species Senecio puchii Phil.
Species Senecio pudicus Greene
Species Senecio pugioniformis Sch.Bip.
Species Senecio pulcher Hook. & Arn.
Species Senecio pulicarioides Baker
Species Senecio pumilus Tortosa & Bartoli
Species Senecio punae Cabrera
Species Senecio puna-sessilis Cuatrec.
Species Senecio purpureus L.
Species Senecio purtschelleri Engl.
Species Senecio pusillus Dinter ex Range
Species Senecio pycnanthus Phil.
Species Senecio pyramidatus DC.
Species Senecio pyrenaicus L.
Species Senecio pyroglossus Kar. & Kir.
Species Senecio pyrophilus Zoll. & Moritzi
Species Senecio qathlambanus Hilliard
Species Senecio quadridentatus Labill.
Species Senecio quaylei T.M.Barkley
Species Senecio quebradensis Greenm.
Species Senecio queenslandicus I.Thomps.
Species Senecio quercetorum Greene
Species Senecio quinquelepis (Hieron.) Hieron. ex Cabrera
Species Senecio quinqueligulatus C.Winkl.
Species Senecio quinquelobus (Thunb.) DC.
Species Senecio quinquenervius Sond. ex Sond.
Species Senecio racemosus (M.Bieb.) DC.
Species Senecio racemulifer Pavlov
Species Senecio radicans (L.f.) Sch.Bip.
Species Senecio radiolatus F.Muell.
Species Senecio ragazzii Chiov.
Species Senecio ragonesei Cabrera
Species Senecio rahmeri Phil.
Species Senecio ramboanus Cabrera
Species Senecio ramentaceus Baker
Species Senecio ramosissimus DC.
Species Senecio ramosus Wall. ex DC.
Species Senecio randii S.Moore
Species Senecio raphanifolius Wall. ex DC.
Species Senecio rapifolius Nutt.
Species Senecio rauchii Matzenb.
Species Senecio reclinatus L.f.
Species Senecio recurvatus Kunth
Species Senecio reedi Phil.
Species Senecio regis H.Rob.
Species Senecio rehmannii Bolus
Species Senecio reicheanus Cabrera
Species Senecio reitzianus Cabrera
Species Senecio renardii C.Winkl.
Species Senecio renjifoanus Phil.
Species Senecio repandus Thunb.
Species Senecio repangae de Lange & B.G.Murray
Species Senecio repens Stokes
Species Senecio repens DC.
Species Senecio repollensis Cabrera
Species Senecio reptans Turcz.
Species Senecio resectus boj ex DC.
Species Senecio retanensis Cabrera
Species Senecio reticulatus DC.
Species Senecio retortus (DC.) Benth.
Species Senecio retrorsus DC.
Species Senecio reverdattoi K.Sobol.
Species Senecio rhabdos C.B.Clarke
Species Senecio rhammatophyllus Mattf.
Species Senecio rhizomatus Rusby
Species Senecio rhomboideus Harv.
Species Senecio rhyacophilus Greenm.
Species Senecio rhyncholaenus DC.
Species Senecio ricardii Martic. & Quezada
Species Senecio richardsonii B.L.Turner
Species Senecio richii A.Gray
Species Senecio riddellii Torr. & A.Gray
Species Senecio rigidus L.
Species Senecio riograndensis Matzenb.
Species Senecio riojanus Cabrera
Species Senecio riomayensis B.L.Turner
Species Senecio riskindii B.L.Turner & T.M.Barkley
Species Senecio ritovegana B.L.Turner
Species Senecio robertiifolius DC.
Species Senecio robustus Sch.Bip.
Species Senecio rodriguezii Willk. ex J.J.Rodr.
Species Senecio roldana DC.
Species Senecio romeroi Cuatrec.
Species Senecio roripifolius Cabrera
Species Senecio rosei Greenm.
Species Senecio roseiflorus R.E.Fr.
Species Senecio roseus Sch.Bip.
Species Senecio rosmarinifolius L.f.
Species Senecio rosmarinus Phil.
Species Senecio rossianus Mattf.
Species Senecio rowleyanus H.Jacobsen
Species Senecio royleanus DC.
Species Senecio rubrilacunae Cuatrec.
Species Senecio rudbeckiaefolius Meyen & Walp.
Species Senecio rudbeckiifolius Meyen & Walp.
Species Senecio rufescens DC.
Species Senecio rufiglandulosis Colenso
Species Senecio rufinervis DC.
Species Senecio rugegensis Muschl.
Species Senecio ruiz-lealii Cabrera
Species Senecio runcinatus Less.
Species Senecio runcinifolius J.H.Willis
Species Senecio rutaceus Phil.
Species Senecio ruthenensis Mazuc & Timb.-Lagr.
Species Senecio ruwenzoriensis S.Moore
Species Senecio rzedowskii García-Pérez
Species Senecio sabinjoensis Muschl.
Species Senecio saboureaui Humbert
Species Senecio sacramentanus Wooton & Standl.
Species Senecio sakamaliensis (Humbert) Humbert
Species Senecio salicifolia Pers.
Species Senecio saltensis Hook. & Arn.
Species Senecio saluenensis Diels
Species Senecio salviifolius Sch.Bip.
Species Senecio sanagastae Cabrera
Species Senecio sandersii B.L.Turner
Species Senecio sandersonii Harv.
Species Senecio sandwithii Cabrera
Species Senecio sanguisorbae DC.
Species Senecio saniensis Hilliard & B.L.Burtt
Species Senecio santanderensis (Cuatrec.) Cuatrec.
Species Senecio santelicis Phil.
Species Senecio santiagoensis Kuntze
Species Senecio saposhnikovii
Species Senecio sarcoides C.Jeffrey
Species Senecio sarracenicus L.
Species Senecio saucensis Cabrera
Species Senecio saundersii W.Sauer & E.Beck
Species Senecio saussureoides Hand.-Mazz.
Species Senecio saxatilis Wall. ex DC.
Species Senecio saxicola Wedd.
Species Senecio scaberulus (Hook.f.) D.G.Drury
Species Senecio scabrellus I.Thomps.
Species Senecio scalaris Greene
Species Senecio scandens Buch.-Ham. ex D.Don
Species Senecio scapiflorus (L'Hér.) C.A.Sm.
Species Senecio scaposus DC.
Species Senecio schaffneri Sch.Bip. ex Klatt
Species Senecio schimperi Sch.Bip. ex A.Rich.
Species Senecio schizotrichus Greenm.
Species Senecio schoenemannii Phil.
Species Senecio schreiteri Cabrera
Species Senecio schultzii Hochst. ex A.Rich.
Species Senecio schweinfurthii O.Hoffm.
Species Senecio scitus Hutch. & Burtt Davy
Species Senecio sclerophyllus Hemsl.
Species Senecio scoparius Harv.
Species Senecio scopolii Hoppe & Hornsch.
Species Senecio scopulorum Poepp.
Species Senecio scopulosus Klatt
Species Senecio scorzonella Greene
Species Senecio scorzonerifolius Meyen & Walp.
Species Senecio scrobicaria DC.
Species Senecio scrobicarioides DC.
Species Senecio sectilis Griseb.
Species Senecio segethii Phil.
Species Senecio selloi (Spreng.) DC.
Species Senecio semiamplexifolius De Wild.
Species Senecio seminiveus J.M.Wood & M.S.Evans
Species Senecio sempervivus Sch.Bip.
Species Senecio sepium Sch.Bip. ex Rusby
Species Senecio sericeo-nitens Speg.
Species Senecio sericeus (Kunze) Kuntze
Species Senecio serra Hook.
Species Senecio serranus Zardini
Species Senecio serraquitchensis Greenm.
Species Senecio serratifolius (Meyen & Walp.) Cuatrec.
Species Senecio serratiformis I.Thomps.
Species Senecio serratuloides DC.
Species Senecio serrulatus DC.
Species Senecio serrurioides Turcz.
Species Senecio sessilifolius (Hook. & Arn.) Hemsl.
Species Senecio shabensis Lisowski
Species Senecio sibiricus C.B.Clarke
Species Senecio sichotensis Kom.
Species Senecio silphioides Hieron.
Species Senecio simplicissimus Bojer ex DC.
Species Senecio sinapoides Rusby
Species Senecio sinuatilobus DC.
Species Senecio sinuatus Kunth
Species Senecio sisymbriifolius DC.
Species Senecio skirrhodon DC.
Species Senecio skottsbergii Cabrera
Species Senecio smithii DC.
Species Senecio smithioides Cabrera
Species Senecio snowdenii Hutch.
Species Senecio sociorum Bolus
Species Senecio socompae Cabrera
Species Senecio soldanella A.Gray
Species Senecio sophioides DC.
Species Senecio sorianoi Cabrera
Species Senecio sororius C.Jeffrey
Species Senecio sotikensis S.Moore
Species Senecio spanomerus I.Thomps.
Species Senecio spartareus S.Moore
Species Senecio spartioides Torr. & A.Gray
Species Senecio spathiphyllus Franch.
Species Senecio spathulaefolius Turcz.
Species Senecio spathulatus A.Rich.
Species Senecio spatulifolius Kellogg
Species Senecio speciosissimus J.C.Manning & Goldblatt
Species Senecio speciosus Willd.
Species Senecio spegazzinii Cabrera
Species Senecio spelaeicola (Vaniot) Gagnep.
Species Senecio sphaerocephalus Greene
Species Senecio spinescens Sch.Bip.
Species Senecio spinosus DC.
Species Senecio spiraeifolius Thunb.
Species Senecio splendens H.Lév. & Vaniot
Species Senecio spribillei W.A.Weber
Species Senecio squalidus L.
Species Senecio squarrosus A.Rich.
Species Senecio standleyi Greenm.
Species Senecio stauntonii DC.
Species Senecio steparius Cabrera
Species Senecio sterquilinus Ornduff
Species Senecio steudelii Sch.Bip. ex A.Rich.
Species Senecio steudelioides Sch.Bip.
Species Senecio steyermarkii Greenm.
Species Senecio stigophlebius Baker
Species Senecio stoechadiformis DC.
Species Senecio stokesii F.Br.
Species Senecio striatifolius DC.
Species Senecio strictifolius Hiern
Species Senecio stylotrichus Cabrera
Species Senecio suazaensis Cuatrec.
Species Senecio subalpinus K.Koch
Species Senecio subarnicoides Cabrera
Species Senecio subauritus Phil.
Species Senecio subcandidus A.Gray
Species Senecio subcanescens (DC.) Compton
Species Senecio subcoriaceus Schltr.
Species Senecio subcymosus (H.Rob.) B.L.Turner & T.M.Barkley
Species Senecio subdiscoideus Sch.Bip. ex Wedd.
Species Senecio subfractiflexus C.Jeffrey
Species Senecio subfrigidus Kom.
Species Senecio sublobatus DC.
Species Senecio submontanus Hilliard & B.L.Burtt
Species Senecio subnemoralis Dusén
Species Senecio subpanduratus O.Hoffm.
Species Senecio subpeltatus Sch.Bip.
Species Senecio subpubescens Cabrera
Species Senecio subrubriflorus O.Hoffm.
Species Senecio subruncinatus (Wedd.) Greenm.
Species Senecio subsessilis Oliv. & Hiern
Species Senecio subsinuatus DC.
Species Senecio subumbellatus Phil.
Species Senecio suffultus (Greenm.) McVaugh
Species Senecio sukaczevii Schischk.
Species Senecio sulcicalyx Baker
Species Senecio sumarae Deflers
Species Senecio sumatranus Martelli
Species Senecio sumneviczii Schischk. & Serg.
Species Senecio sundtii Phil.
Species Senecio supremus Cuatrec.
Species Senecio surculosus MacOwan
Species Senecio surinamensis Urb.
Species Senecio sylvaticus L.
Species Senecio syneilesis Franch. & Sav.
Species Senecio syringifolius O.Hoffm.
Species Senecio tabulicola Baker
Species Senecio tacuaremboensis Arechav.
Species Senecio taitungensis S.S.Ying
Species Senecio takedanus Kitam.
Species Senecio talinoides Sch.Bip.
Species Senecio talquinus Phil.
Species Senecio tamoides DC.
Species Senecio tampicanus DC.
Species Senecio tanacetopsis Hilliard
Species Senecio tandilensis Cabrera
Species Senecio tapianus B.L.Turner
Species Senecio taraxacoides (A.Gray) Greene
Species Senecio tarijensis Cabrera
Species Senecio tarokoensis C.I Peng
Species Senecio tasmanicus I.Thomps.
Species Senecio tatsiensis Bureau & Franch.
Species Senecio tauricus Konechn.
Species Senecio tehuelches (Speg.) Cabrera
Species Senecio teixeirae Torre
Species Senecio telekii (Schweinf.) O.Hoffm.
Species Senecio telmateius Hilliard
Species Senecio tenellus DC.
Species Senecio teneriffae Sch.Bip.
Species Senecio tenuicaulis Muschl.
Species Senecio tenuicaulis Sch.Bip. ex Klatt
Species Senecio tenuiflorus (DC.) Sieber ex Sch.Bip.
Species Senecio tenuifolius Burm.f.
Species Senecio tephrosioides Turcz.
Species Senecio tergolanatus Cuatrec.
Species Senecio tetrandrus Buch.-Ham. ex DC.
Species Senecio thamathuensis Hilliard
Species Senecio thapsoides DC.
Species Senecio theresiae O.Hoffm.
Species Senecio thianschanicus Regel & Schmalh.
Species Senecio thunbergii Harv.
Species Senecio tibeticus Hook.f.
Species Senecio tichomirovii Schischk.
Species Senecio tilcarensis Cabrera
Species Senecio tinctolobus I.M.Johnst.
Species Senecio tingoensis Cabrera & Zardini
Species Senecio tocomarensis Cabrera
Species Senecio toluccanus DC.
Species Senecio tomentosa
Species Senecio tonduzii Greenm.
Species Senecio tonii B.L.Turner
Species Senecio toroanus Cabrera
Species Senecio torticaulis Merxm.
Species Senecio tortuosus DC.
Species Senecio toxotis C.Jeffrey
Species Senecio trachylaenus Harv.
Species Senecio trachyphyllus Schltr.
Species Senecio trafulensis Cabrera
Species Senecio transiens (Rouy) Jeanm.
Species Senecio transmarinus S.Moore
Species Senecio triangularis Hook.
Species Senecio tricephalus Kuntze
Species Senecio trichocaulon Baker
Species Senecio trichochocaulon Baker
Species Senecio trichocodon Baker
Species Senecio tricuspidatus Hook. & Arn.
Species Senecio tricuspis Franch.
Species Senecio trifidus Hook. & Arn.
Species Senecio trifurcatus (G.Forst.) Less.
Species Senecio trifurcifolius Hieron.
Species Senecio triligulatus Buch.-Ham. ex D.Don
Species Senecio trilobus L.
Species Senecio triodon Phil.
Species Senecio triodontiphyllus C.Jeffrey
Species Senecio tripinnatifidus Reiche
Species Senecio triplinervius DC.
Species Senecio triqueter DC.
Species Senecio triqueter Less.
Species Senecio tristis Phil.
Species Senecio troncosii Phil.
Species Senecio tropaeolifolius MacOwan ex F.Muell.
Species Senecio tuberculatus Ali
Species Senecio tuberosus (DC.) Harv.
Species Senecio tucumanensis Cabrera
Species Senecio tugelensis J.M.Wood & M.S.Evans
Species Senecio tweediei Hook. & Arn.
Species Senecio tysonii MacOwan
Species Senecio ulopterus Thell.
Species Senecio umbellatus L.
Species Senecio umbraculifer S.Watson
Species Senecio umbrosus Waldst. & Kit.
Species Senecio umgeniensis Thell.
Species Senecio unionis Sch.Bip. ex A.Rich.
Species Senecio urophyllus Conrath
Species Senecio urundensis S.Moore
Species Senecio usgorensis Cuatrec.
Species Senecio uspallatensis Hook. & Arn.
Species Senecio uspantanensis (J.M.Coult.) Greenm.
Species Senecio vaginatus Hook. & Arn.
Species Senecio vaginifolius Sch.Bip.
Species Senecio vagus F.Muell.
Species Senecio variabilis Sch.Bip.
Species Senecio varvarcensis Cabrera
Species Senecio vegetus (Wedd.) Cabrera
Species Senecio velleioides A.Cunn. ex DC.
Species Senecio venosus Harv.
Species Senecio ventanensis Cabrera
Species Senecio venturae T.M.Barkley
Species Senecio veresczaginii Schischk. & Serg.
Species Senecio vervoorstii Cabrera
Species Senecio vestitus (Thunb.) P.J.Bergius
Species Senecio vicinus S.Moore
Species Senecio viejoanus B.L.Turner
Species Senecio villifructus Hilliard
Species Senecio viminalis Bremek.
Species Senecio violifolius Cabrera
Species Senecio viravira Hieron.
Species Senecio viridilacus Cabrera
Species Senecio viridis Phil.
Species Senecio viscidulus Compton
Species Senecio viscosissimus Colla
Species Senecio viscosus L.
Species Senecio vitalis N.E.Br.
Species Senecio vitellinoides Merxm.
Species Senecio volcanicola C.Jeffrey
Species Senecio volckmannii Phil.
Species Senecio vulcanicus Boiss.
Species Senecio vulgaris L.
Species Senecio wairauensis Belcher
Species Senecio walkeri Arn.
Species Senecio warnockii Shinners
Species Senecio warrenensis I.Thomps.
Species Senecio warszewiczii A.Braun & Bouché
Species Senecio waterbergensis S.Moore
Species Senecio websteri Hook.f.
Species Senecio wedglacialis Cuatrec.
Species Senecio werdermannii Greenm.
Species Senecio westermanii Dusén
Species Senecio wightianus DC. ex Wight
Species Senecio wightii (DC. ex Wight) Benth. ex C.B.Clarke
Species Senecio windhoekensis Merxm.
Species Senecio wittebergensis Compton
Species Senecio wootonii Greene
Species Senecio xenostylus O.Hoffm.
Species Senecio xerophilus Phil.
Species Senecio yalae Cabrera
Species Senecio yalusay Cabrera
Species Senecio yauyensis Cabrera
Species Senecio yegua (Colla) Cabrera
Species Senecio yungningensis Hand.-Mazz.
Species Senecio yurensis Rusby
Species Senecio zapahuirensis Martic. & Quezada
Species Senecio zapalae Cabrera
Species Senecio zeylanicus DC.
Species Senecio zimapanicus Hemsl.
Species Senecio zoellneri Martic. & Quezada
Species Senecio zosterifolius Hook. & Arn.

Subgenus Senecio (Dioicosenecio) Cabrera accepted as Chersodoma Phil.
Subgenus Senecio (Emilia) (Cass.) O.Hoffm. accepted as Emilia Cass.
Subgenus Senecio (Gynuropsis) Muschl. accepted as Crassocephalum Moench
Subgenus Senecio (Kleinia) (Mill.) O.Hoffm. accepted as Kleinia Mill.
Subgenus Senecio (Notonia) (DC.) O.Hoffm. accepted as Kleinia Mill.
Subgenus Senecio (Pseudogynoxys) Greenm. accepted as Pseudogynoxys (Greenm.) Cabrera
Subgenus Senecio (Synotis) C.B.Clarke accepted as Cissampelopsis (DC.) Miq.
Species Senecio ×christensenii Cockayne accepted as Brachyglottis christensenii (Cockayne) B.Nord.
Species Senecio ×lapidosus Cheeseman accepted as Brachyglottis lapidosa (Cheeseman) B.Nord.
Species Senecio ×matthewsii Petrie accepted as Brachyglottis matthewsii (Petrie) B.Nord.
Species Senecio ×remotifolius Petrie accepted as Brachyglottis remotifolia (Petrie) B.Nord.
Species Senecio ×spedenii Petrie accepted as Brachyglottis spedenii (Petrie) B.Nord.
Species Senecio aberdaricus R.E.Fr. & T.C.E.Fr. accepted as Dendrosenecio battiscombei (R.E.Fr. & T.C.E.Fr.) E.B.Knox
Species Senecio abietinus Willd. ex Wedd. accepted as Pentacalia abietina (Willd. ex Wedd.) Cuatrec.
Species Senecio abrotanifolius L. accepted as Jacobaea abrotanifolia (L.) Moench
Species Senecio abrotanoides E.Mey. accepted as Senecio pinnatifidus (P.J.Bergius) Less.
Species Senecio abyssinicus Sch.Bip. ex A.Rich. accepted as Emilia abyssinica var. abyssinica
Species Senecio acaulis Phil. accepted as Senecio breviscapus DC.
Species Senecio accedens Greene accepted as Senecio bigelovii var. hallii A.Gray
Species Senecio acerifolius K.Koch accepted as Roldana angulifolia (DC.) H.Rob. & Brettell
Species Senecio acerifolius Hemsl. accepted as Senecio glinophyllus (H.Rob. & Brettell) McVaugh
Species Senecio acerifolius C.Winkl. accepted as Sinosenecio euosmus (Hand.-Mazz.) B.Nord.
Species Senecio acervatus S.Moore accepted as Solanecio mannii (Hook.f.) C.Jeffrey
Species Senecio achyrotrichus Diels accepted as Ligularia achyrotricha (Diels) Ling
Species Senecio aciculatus Cuatrec. accepted as Pentacalia abietina (Willd. ex Wedd.) Cuatrec.
Species Senecio aclonetus Phil. accepted as Senecio linariifolius Poepp. ex DC.
Species Senecio aconitifolius (Bunge) Turcz. accepted as Syneilesis aconitifolia (Bunge) Maxim.
Species Senecio acromaculatus Ling accepted as Senecio thianschanicus Regel & Schmalh.
Species Senecio acuminatissimus Cabrera accepted as Dendrophorbium acuminatissimum (Cabrera) D.J.N.Hind
Species Senecio acuminatus Wall. ex DC. accepted as Synotis acuminata (Wall. ex DC.) C.Jeffrey & Y.L.Chen
Species Senecio acutidens Rydb. accepted as Packera tridenticulata (Rydb.) W.A.Weber & Á.Löve
Species Senecio acutidentatus A.Rich. accepted as Crassocephalum ×picridifolium (DC.) S.Moore
Species Senecio adamsii Cheeseman accepted as Brachyglottis adamsii (Cheeseman) B.Nord.
Species Senecio adamsii Howell accepted as Packera streptanthifolia (Greene) W.A.Weber & Á.Löve
Species Senecio addoensis Compton accepted as Senecio scaposus var. addoensis (Compton) G.D.Rowley
Species Senecio adenocalyx Dinter accepted as Senecio radicans (L.f.) Sch.Bip.
Species Senecio adenolepis Greenm. accepted as Roldana chapalensis (S.Watson) H.Rob. & Brettell
Species Senecio adenophylloides Sch.Bip. accepted as Senecio rufescens DC.
Species Senecio adenophylloides Sch.Bip. ex Wedd. accepted as Senecio rufescens DC.
Species Senecio adenostyloides Franch. & Sav. ex Maxim. accepted as Parasenecio adenostyloides (Franch. & Sav. ex Maxim.) H.Koyama
Species Senecio admirabilis Greene accepted as Senecio serra var. admirabilis (Greene) A.Nelson
Species Senecio adnivalis Stapf accepted as Dendrosenecio adnivalis var. adnivalis
Species Senecio adolfi-friedericii Muschl. accepted as Solanecio nandensis (S.Moore) C.Jeffrey
Species Senecio adonidifolius Loisel. accepted as Jacobaea adonidifolia (Loisel.) Pelser & Veldkamp
Species Senecio adscendens Bojer ex DC. accepted as Senecio andinus H.Buek
Species Senecio adustus S.Moore accepted as Senecio pachyrhizus O.Hoffm.
Section Senecio Aetheolaena (Cass.) O.Hoffm. accepted as Aetheolaena Cass.
Species Senecio aethnensis Jan ex DC. accepted as Senecio squalidus subsp. aethnensis (DC.) Greuter
Species Senecio afromontanus (R.E.Fr.) Humbert & Staner accepted as Crassocephalum montuosum (S.Moore) Milne-Redh.
Species Senecio agapatensis Sch.Bip. accepted as Senecio ayapatensis Sch.Bip. ex Wedd.
Species Senecio agathionanthes Muschl. accepted as Gynura scandens O.Hoffm.
Species Senecio ahrendsi Phil. accepted as Senecio glaber Less.
Species Senecio ainsliiflorus Franch. accepted as Parasenecio ainsliiflorus (Franch.) Y.L.Chen
Species Senecio aizoides (DC.) Sch.Bip. accepted as Kleinia aizoides DC.
Species Senecio alabamensis Britton ex Small accepted as Packera tomentosa (Michx.) C.Jeffrey
Species Senecio alaskanus Hultén accepted as Tephroseris yukonensis (A.E.Porsild) Holub
Species Senecio alatus Wall. accepted as Synotis alata (Wall. ex DC.) C.Jeffrey & Y.L.Chen
Species Senecio alatus Wall. ex DC. accepted as Synotis alata (Wall. ex DC.) C.Jeffrey & Y.L.Chen
Species Senecio albens Sch.Bip. accepted as Senecio pensilis Greenm.
Species Senecio albescens De Wild. accepted as Dendrosenecio adnivalis subsp. friesiorum (Mildbr.) E.B.Knox
Species Senecio albiflorus Sch.Bip. accepted as Erechtites valerianifolia (Link ex Wolf) Less. ex DC.
Species Senecio albiflorus Phil. accepted as Senecio filaginoides DC.
Species Senecio alboranicus Maire accepted as Senecio gallicus Vill.
Species Senecio albotectus Cuatrec. accepted as Pentacalia albotecta (Cuatrec.) Cuatrec.
Species Senecio alcidiphyllus Cuatrec. accepted as Pentacalia aclydiphylla (Cuatrec.) Cuatrec.
Species Senecio alfalfalis Phil. accepted as Senecio microphyllus Phil.
Species Senecio almagroi Cuatrec. accepted as Pseudogynoxys engleri (Hieron.) H.Rob. & Cuatrec.
Species Senecio almironcillo M.Gómez accepted as Antillanthus almironcillo (M.Gómez) B.Nord.
Species Senecio alpestris Gaudin accepted as Senecio ovatus subsp. alpestris (Gaudin) Herborg
Species Senecio alpestris DC. accepted as Tephroseris longifolia (Jacq.) Griseb. & Schenk
Species Senecio alpicola Rydb. accepted as Packera werneriifolia (A.Gray) W.A.Weber & Á.Löve
Species Senecio alpinus (L.) L.f. accepted as Jacobaea alpina (L.) Moench
Species Senecio alpinus C.B.Clarke accepted as Senecio albopurpureus Kitam.
Species Senecio alpinus (L.) Scop. accepted as Jacobaea alpina (L.) Moench
Species Senecio altaicus (DC.) Sch.Bip. accepted as Ligularia altaica DC.
Species Senecio alternifolius (Sch.Bip. ex Rusby) Greenm. accepted as Nordenstamia repanda (Wedd.) Lundin
Species Senecio alticola T.C.E.Fr. accepted as Dendrosenecio erici-rosenii subsp. alticola (Mildbr.) E.B.Knox
Species Senecio altus Rydb. accepted as Senecio sphaerocephalus Greene
Species Senecio amabilis Vell. accepted as Senecio brasiliensis (Spreng.) Less.
Species Senecio amabilis DC. accepted as Senecio anapetes C.Jeffrey
Species Senecio amaniensis (Engl.) H.Jacobsen accepted as Kleinia amaniensis (Engl.) A.Berger
Species Senecio ambiguus (Biv.) DC. accepted as Jacobaea ambigua (Biv.) Pelser & Veldkamp
Species Senecio amblyphyllus Cotton accepted as Dendrosenecio elgonensis subsp. elgonensis
Species Senecio ambondrombeensis Humbert accepted as Io ambondrombeensis (Humbert) B.Nord.
Species Senecio ambrosioides Mart. accepted as Senecio brasiliensis (Spreng.) Less.
Species Senecio ambrosioides Rydb. accepted as Senecio eremophilus var. kingii (Rydb.) Greenm.
Species Senecio americanus (L.f.) DC. accepted as Pentacalia americana (L.f.) Cuatrec.
Species Senecio ammophilus Greene accepted as Senecio californicus DC.
Species Senecio ammophilus Phil. accepted as Senecio philippii Sch.Bip. ex Wedd.
Species Senecio amoenus Sch.Bip. accepted as Senecio nanus Sch.Bip. ex A.Rich.
Species Senecio amphibolus K.Koch accepted as Senecio kolenatianus C.A.Mey.
Species Senecio amphibolus Wedd. accepted as Senecio dryophyllus Meyen & Walp.
Species Senecio amphilobus Wedd. accepted as Senecio dryophyllus Meyen & Walp.
Species Senecio amplexicaulis Kunth accepted as Pentacalia amplexicaulis (Kunth) Cuatrec.
Species Senecio amplexicaulis (DC.) Wall. ex C.B.Clarke accepted as Ligularia amplexicaulis DC.
Species Senecio amplexifolius Humbert accepted as Humbertacalia amplexifolia (Humbert) C.Jeffrey
Species Senecio amplifolius (DC.) Hemsl. accepted as Psacalium amplifolium (DC.) H.Rob. & Brettell
Species Senecio amurensis Schischk. accepted as Tephroseris kirilowii (Turcz. ex DC.) Holub
Species Senecio anacampserotis DC. accepted as Senecio spathulatus var. attenuatus I.Thomps.
Species Senecio anacephalus Griseb. (unaccepted)
Species Senecio anacletus Greene (unaccepted)
Species Senecio anampoza Baker (unaccepted)
Species Senecio andersonii Clokey (unaccepted)
Species Senecio andicola Turcz. (unaccepted)
Species Senecio andicola Phil. (unaccepted)
Species Senecio andinus Nutt. (unaccepted)
Species Senecio andrei Greenm. (unaccepted)
Species Senecio andringitrensis Humbert (unaccepted)
Species Senecio andrzejowskyi Tzvelev (unaccepted)
Species Senecio angavonensis Bojer ex DC. (unaccepted)
Species Senecio angelensis Domke (unaccepted)
Species Senecio angustatus (Kirk) Cockayne & Sledge (unaccepted)
Species Senecio angustifolius Hayata (unaccepted)
Species Senecio angustilobus F.Muell. (unaccepted)
Species Senecio anisophyllus Klatt (unaccepted)
Species Senecio anonymus Alph.Wood (unaccepted)
Species Senecio ansteadi Tadul. & Jacob (unaccepted)
Species Senecio antaicochensis Cuatrec. (unaccepted)
Species Senecio antennaria Wedd. (unaccepted)
Species Senecio antennariifolius Britton (unaccepted)
Species Senecio anteuphorbium (L.) Sch.Bip. (unaccepted)
Species Senecio antioquensis Cuatrec. (unaccepted)
Species Senecio antipodus Kirk (unaccepted)
Species Senecio antirhinifolius Phil. (unaccepted)
Species Senecio apenninus Tausch (unaccepted)
Species Senecio apiculatus Sch.Bip. ex Wedd. (unaccepted)
Species Senecio apiifolius (DC.) Benth. & Hook.f. ex O.Hoffm. (unaccepted)
Species Senecio appendiculatus Greenm. (unaccepted)
Species Senecio appendiculatus Poir. (unaccepted)
Species Senecio appendiculatus (Lam.) Less. ex Decne (unaccepted)
Species Senecio appendiculatus (L.f.) Sch.Bip. (unaccepted)
Species Senecio apricus Klatt (unaccepted)
Species Senecio apricus Phil. (unaccepted)
Species Senecio apuanus Tausch (unaccepted)
Species Senecio apulus Ten. (unaccepted)
Species Senecio aquaniger Cabrera & Zardini (unaccepted)
Species Senecio aquaticus Hill (unaccepted)
Species Senecio arabicus L. (unaccepted)
Species Senecio arachnoideus Sieber ex DC. (unaccepted)
Species Senecio arachnoideus Phil. (unaccepted)
Species Senecio araneosus E.Mey. ex DC. (unaccepted)
Species Senecio araneosus Koyama (unaccepted)
Species Senecio arboreus (Kunth) Greenm. (unaccepted)
Species Senecio arbutifolius Kunth (unaccepted)
Species Senecio archeri (Compton) H.Jacobsen (unaccepted)
Species Senecio archeri Cuatrec. (unaccepted)
Species Senecio arcticus Rupr. (unaccepted)
Species Senecio arenarius M.Bieb. (unaccepted)
Species Senecio arenarius Besser (unaccepted)
Species Senecio arenicola Reiche (unaccepted)
Species Senecio areolatus Colenso (unaccepted)
Species Senecio arequipensis Cuatrec. (unaccepted)
Species Senecio argaeus Boiss. & Balansa (unaccepted)
Species Senecio argentatus S.Moore (unaccepted)
Species Senecio argentinensis Speg. (unaccepted)
Species Senecio argentinus Baker (unaccepted)
Species Senecio argophyllus Phil. (unaccepted)
Species Senecio argunensis Turcz. (unaccepted)
Species Senecio argutidentatus Cuatrec. (unaccepted)
Species Senecio argutus A.Rich. (unaccepted)
Species Senecio armenius Jaub. & Spach (unaccepted)
Species Senecio armerifolius Franch. (unaccepted)
Species Senecio armeriifolius Phil. (unaccepted)
Species Senecio arnautorum Velen. (unaccepted)
Species Senecio arnicoides Wall. ex C.B.Clarke (unaccepted)
Species Senecio artemisiifolius Pers. (unaccepted)
Species Senecio aschersonianus Muschl. ex Dinter (unaccepted)
Species Senecio aschersonianus Hieron. (unaccepted)
Species Senecio asclepiadeus (L.f.) DC. (unaccepted)
Species Senecio ascotanensis Phil. (unaccepted)
Species Senecio asiaticus Schischk. & Serg. (unaccepted)
Species Senecio asper Aiton (unaccepted)
Species Senecio asplundii Cabrera (unaccepted)
Species Senecio assuayensis DC. (unaccepted)
Species Senecio atkinsoniae F.Muell. (unaccepted)
Species Senecio atkinsonii C.B.Clarke (unaccepted)
Species Senecio atlanticus Coss. (unaccepted)
Species Senecio atlanticus Boiss. & Reut. (unaccepted)
Species Senecio atractylidifolius Ling (unaccepted)
Species Senecio atriplicifolius (L.) Hook. (unaccepted)
Species Senecio atropurpureus (Ledeb.) B.Fedtsch. (unaccepted)
Species Senecio atroviolaceus Franch. (unaccepted)
Species Senecio attenuatus Sch.Bip. (unaccepted)
Species Senecio aucheri DC. (unaccepted)
Species Senecio auleticus Greene (unaccepted)
Species Senecio aurantiacus (Hoppe ex Willd.) Less. (unaccepted)
Species Senecio auratus DC. (unaccepted)
Species Senecio aureus L. (unaccepted)
Species Senecio auricula Bourg. ex Coss. (unaccepted)
Species Senecio auriculatus Vahl (unaccepted)
Species Senecio auriculatus Poepp. ex DC. (unaccepted)
Species Senecio auriculatus Desf. (unaccepted)
Species Senecio auriculatus Burm.f. (unaccepted)
Species Senecio austiniae Greene (unaccepted)
Species Senecio austrorufescens Cuatrec. (unaccepted)
Species Senecio autumnalis (Cariot) Gand. (unaccepted)
Species Senecio avasimontanus Dinter (unaccepted)
Species Senecio ayachicus Emb. (unaccepted)
Species Senecio ayopayensis Cuatrec. (unaccepted)
Species Senecio baberka Hutch. (unaccepted)
Species Senecio baccharidiflorus Rusby (unaccepted)
Species Senecio baccharoides Kunth (unaccepted)
Species Senecio bacopoides Greenm. & Cuatrec. (unaccepted)
Species Senecio badilloi Cuatrec. (unaccepted)
Species Senecio bagshawei S.Moore (unaccepted)
Species Senecio bakeri Scott-Elliot (unaccepted)
Species Senecio balansae Baker (unaccepted)
Species Senecio balbisianus DC. (unaccepted)
Species Senecio ballyi G.D.Rowley (unaccepted)
Species Senecio balsamitae Muhl. ex Willd. (unaccepted)
Species Senecio balsapampae Cuatrec. (unaccepted)
Species Senecio bambuseti R.E.Fr. (unaccepted)
Species Senecio baoulensis A.Chev. (unaccepted)
Species Senecio barbareaefoliis Krock. (unaccepted)
Species Senecio barbareifolius (Wimm. & Grab.) Rchb. (unaccepted)
Species Senecio barbatipes Hedberg (unaccepted)
Species Senecio barbatus Don ex Hook. & Arn. (unaccepted)
Species Senecio barbellatus DC. (unaccepted)
Species Senecio barckhausiifolius Boiss. & Heldr. (unaccepted)
Species Senecio basipinnatus Baker (unaccepted)
Species Senecio basutensis Thell. (unaccepted)
Species Senecio batallonensis Cuatrec. (unaccepted)
Species Senecio bathiaei Humbert (unaccepted)
Species Senecio battiscombei R.E.Fr. & T.C.E.Fr. (unaccepted)
Species Senecio baumii O.Hoffm. (unaccepted)
Species Senecio beauverdianus (H.Lév.) H.Lév. (unaccepted)
Species Senecio beckii Cabrera (unaccepted)
Species Senecio befarioides Cuatrec. (unaccepted)
Species Senecio begoniifolius Franch. (unaccepted)
Species Senecio beguei Humbert (unaccepted)
Species Senecio behmianus Muschl. (unaccepted)
Species Senecio bellidifolius A.Rich. (unaccepted)
Species Senecio bellidioides Hook.f. (unaccepted)
Species Senecio bellioides Chiov. (unaccepted)
Species Senecio belophyllus J.Rémy (unaccepted)
Species Senecio benguetensis Elmer (unaccepted)
Species Senecio bennettii G.Simpson & J.S.Thomson (unaccepted)
Species Senecio benthamii Griseb. (unaccepted)
Species Senecio benthamii Baker (unaccepted)
Species Senecio berlandieri (DC.) Hemsl. (unaccepted)
Species Senecio bernardinus Greene (unaccepted)
Species Senecio bernoullianus Greenm. (unaccepted)
Species Senecio berteroanus Colla (unaccepted)
Species Senecio besserianus Minderova (unaccepted)
Section Senecio Bethencourtii DC. (unaccepted)
Species Senecio betsiliensis Baker (unaccepted)
Species Senecio bhot C.B.Clarke (unaccepted)
Species Senecio bhutanicus N.P.Balakr. (unaccepted)
Species Senecio biacuminatus Rusby (unaccepted)
Species Senecio biafrae Oliv. & Hiern (unaccepted)
Species Senecio bicolor Sch.Bip. (unaccepted)
Species Senecio bicolor (Willd.) Tod. (unaccepted)
Species Senecio bidwillii Hook.f. (unaccepted)
Species Senecio bifistulosus Hook.f. (unaccepted)
Species Senecio biflorus Burm.f. (unaccepted)
Species Senecio billardierei F.Muell. (unaccepted)
Species Senecio birubonensis Kitam. (unaccepted)
Species Senecio biserrifolius Kuntze (unaccepted)
Species Senecio bivestitus Cronquist (unaccepted)
Species Senecio blattariifolia Franch. (unaccepted)
Species Senecio blattarioides (DC.) DC. (unaccepted)
Species Senecio blinii H.Lév. (unaccepted)
Species Senecio blitoides Greene (unaccepted)
Species Senecio blumei DC. (unaccepted)
Species Senecio blumeri Greene (unaccepted)
Species Senecio bodinieri Vaniot (unaccepted)
Species Senecio bogoroensis De Wild. (unaccepted)
Species Senecio bogotensis Spreng. (unaccepted)
Species Senecio bohemicus Tausch (unaccepted)
Species Senecio boissieri DC. (unaccepted)
Species Senecio bojeri DC. (unaccepted)
Species Senecio bolanderi A.Gray (unaccepted)
Species Senecio boliviensis Sch.Bip. (unaccepted)
Species Senecio bolusii Oliv. (unaccepted)
Species Senecio boquetensis Standl. (unaccepted)
Species Senecio borchersii Phil. (unaccepted)
Species Senecio borii Raizada (unaccepted)
Species Senecio bornmuellerianus (unaccepted)
Species Senecio borysthenicus (DC.) Andrz. ex Czern. (unaccepted)
Species Senecio boscianus Sch.Bip. (unaccepted)
Species Senecio bosniacus G.Beck. (unaccepted)
Species Senecio botryodes C.Winkl. (unaccepted)
Species Senecio boutonii Baker (unaccepted)
Species Senecio bowenkampi Phil. (unaccepted)
Species Senecio boyacensis (Cuatrec.) Cuatrec. (unaccepted)
Species Senecio brachyanthus Greenm. (unaccepted)
Species Senecio brachycephalus R.E.Fr. (unaccepted)
Species Senecio brachychaetus Cufod. (unaccepted)
Species Senecio brachychaetus DC. (unaccepted)
Species Senecio brachyglossus F.Muell. ex Benth. (unaccepted)
Species Senecio brachyglossus Turcz. (unaccepted)
Species Senecio brachylepis Phil. (unaccepted)
Species Senecio bracteatus Boiss. & Orph. (unaccepted)
Species Senecio bracteolatus Hook.f. (unaccepted)
Species Senecio bracteosus J.Rémy (unaccepted)
Species Senecio brassica R.E.Fr. & T.C.E.Fr. (unaccepted)
Species Senecio brassiciformis R.E.Fr. & T.C.E.Fr. (unaccepted)
Species Senecio breviculus Phil. (unaccepted)
Species Senecio breviligulatus Hieron. (unaccepted)
Species Senecio brevilimbus (S.Moore) S.Moore (unaccepted)
Species Senecio breviscapus (DC.) H.Jacobsen (unaccepted)
Species Senecio breweri Burtt Davy (unaccepted)
Species Senecio breyeri (S.Moore) S.Moore (unaccepted)
Species Senecio brittonii Greenm. (unaccepted)
Species Senecio brownii R.Vig. & Humbert (unaccepted)
Species Senecio buchananii J.B.Armstr. (unaccepted)
Species Senecio buchtienii Greenm. (unaccepted)
Species Senecio buchwaldii O.Hoffm. (unaccepted)
Species Senecio bulbiferus Maxim. (unaccepted)
Species Senecio bulgaricus Velen. (unaccepted)
Species Senecio bulghardaghensis Soldano (unaccepted)
Species Senecio bullatus Benth. (unaccepted)
Species Senecio bungei Franch. (unaccepted)
Species Senecio bupleuriformis (Sch.Bip.) Sch.Bip. (unaccepted)
Species Senecio burchellii Cabrera (unaccepted)
Species Senecio burkei Greenm. (unaccepted)
Species Senecio buschianus Sosn. (unaccepted)
Species Senecio bussei Muschl. (unaccepted)
Species Senecio butaguensis Muschl. (unaccepted)
Species Senecio buxifolius Kunth (unaccepted)
Species Senecio cabrerae Cuatrec. (unaccepted)
Species Senecio cabrerianus Greenm. & Cuatrec. (unaccepted)
Species Senecio cacalioides Fisch. ex Spreng. (unaccepted)
Species Senecio cacaosensis Cuatrec. (unaccepted)
Species Senecio cacteaeformis (Klatt) Klatt (unaccepted)
Species Senecio caespitosus Brot. (unaccepted)
Species Senecio caespitosus Phil. (unaccepted)
Species Senecio cahillii Belcher (unaccepted)
Species Senecio calamifolius Hook. (unaccepted)
Species Senecio calamitosus Klatt (unaccepted)
Species Senecio calcadensis Ramaswami (unaccepted)
Species Senecio calcarius Kunth (unaccepted)
Species Senecio calceiflorus Cabrera (unaccepted)
Species Senecio calcicola Meyen & Walp. (unaccepted)
Species Senecio caldasensis Cuatrec. (unaccepted)
Species Senecio callacallensis Cuatrec. (unaccepted)
Species Senecio calocephalus Hemsl. (unaccepted)
Species Senecio caloxanthus Diels (unaccepted)
Species Senecio calthifolius (Maxim.) Maxim. (unaccepted)
Species Senecio calvertii Boiss. (unaccepted)
Species Senecio campanae Phil. (unaccepted)
Species Senecio campanulatus Franch. (unaccepted)
Species Senecio campanulatus Sch.Bip. (unaccepted)
Species Senecio campanulatus Sch.Bip. ex Klatt (unaccepted)
Species Senecio campestris (Retz.) DC. (unaccepted)
Species Senecio campii Cuatrec. (unaccepted)
Species Senecio camporum Gardner (unaccepted)
Species Senecio camptodontus Franch. (unaccepted)
Species Senecio campylodes DC. (unaccepted)
Species Senecio candidus (C.Presl) DC. (unaccepted)
Species Senecio candolleanus Sosn. (unaccepted)
Species Senecio candolleanus Hook. & Arn. (unaccepted)
Species Senecio canescens (Humb. & Bonpl.) Cuatrec. (unaccepted)
Species Senecio canicidus Sessé & Moc. (unaccepted)
Species Senecio cannabifolius Less. (unaccepted)
Species Senecio canovirens Rydb. (unaccepted)
Species Senecio cantabricus Willk. (unaccepted)
Species Senecio canus Hook. (unaccepted)
Species Senecio capcirensis Sennen (unaccepted)
Species Senecio capillarifolius Speg. (unaccepted)
Species Senecio capitatus (Wahlenb.) Steud. (unaccepted)
Species Senecio cappadocicus Boiss. (unaccepted)
Species Senecio caracasanus Klatt (unaccepted)
Species Senecio caranianus Chiov. (unaccepted)
Species Senecio carchiensis Cuatrec. (unaccepted)
Species Senecio cardamine Greene (unaccepted)
Species Senecio cardenasii Cuatrec. (unaccepted)
Species Senecio cardiophyllus Hemsl. (unaccepted)
Species Senecio carduifolius (Cass.) Desf. (unaccepted)
Species Senecio cariensis Boiss. (unaccepted)
Species Senecio carlomasonii B.L.Turner & T.M.Barkley (unaccepted)
Species Senecio carnifolius Cabrera (unaccepted)
Species Senecio carniolicus Willd. (unaccepted)
Species Senecio carnosus Phil. (unaccepted)
Species Senecio caroli C.Winkl. (unaccepted)
Species Senecio caroli-malyi Horvatić (unaccepted)
Species Senecio carolinianus Spreng. (unaccepted)
Species Senecio caroli-tertii Cuatrec. (unaccepted)
Species Senecio carpathicus Herbich (unaccepted)
Species Senecio carpishensis Cuatrec. (unaccepted)
Species Senecio carrikeri Cuatrec. (unaccepted)
Species Senecio carstenszensis P.Royen (unaccepted)
Species Senecio carthamoides Greene (unaccepted)
Species Senecio cassinioides Hook.f. (unaccepted)
Species Senecio castoreus S.L.Welsh (unaccepted)
Species Senecio catharinensis Dusén (unaccepted)
Species Senecio caucasicus (M.Bieb.) DC. (unaccepted)
Species Senecio caucasigenus Schischk. (unaccepted)
Species Senecio caulopterus Harv. (unaccepted)
Species Senecio caulopterus (unaccepted)
Species Senecio caulopterus DC. (unaccepted)
Species Senecio cavaleriei H.Lév. (unaccepted)
Species Senecio cayambensis Cuatrec. (unaccepted)
Species Senecio celtibericus Pau (unaccepted)
Species Senecio cephalophorus (Compton) H.Jacobsen (unaccepted)
Species Senecio ceratophyllus Don ex Hook. & Arn. (unaccepted)
Species Senecio cernuiflorus Cabrera (unaccepted)
Species Senecio cernuus A.Gray (unaccepted)
Species Senecio cernuus Phil. (unaccepted)
Species Senecio cernuus L.f. (unaccepted)
Species Senecio cervi-cornis Phil. (unaccepted)
Species Senecio chabertii Petitm. (unaccepted)
Species Senecio chachapoyensis Greenm. (unaccepted)
Species Senecio chaenocephalus Cabrera (unaccepted)
Species Senecio chamaecephalus Wedd. (unaccepted)
Species Senecio chamaedrifolius Less. (unaccepted)
Species Senecio chamaemelifolius DC. (unaccepted)
Species Senecio chaquiroensis Greenm. (unaccepted)
Species Senecio charaguensis Cuatrec. (unaccepted)
Species Senecio cheesemanii Hook.f. (unaccepted)
Species Senecio cheiranthifolius Kunth (unaccepted)
Species Senecio chenopodifolius DC. (unaccepted)
Species Senecio chenopodioides Kunth (unaccepted)
Species Senecio cheranganiensis Cotton & Blakelock (unaccepted)
Species Senecio chersodomus Reiche (unaccepted)
Species Senecio chiapensis Hemsl. (unaccepted)
Species Senecio chienii Hand.-Mazz. (unaccepted)
Species Senecio chilensis Baker (unaccepted)
Species Senecio chillaloensis Cufod. (unaccepted)
Species Senecio chiloensis Phil. (unaccepted)
Species Senecio chinensis (Spreng.) DC. (unaccepted)
Species Senecio chinotegensis Klatt (unaccepted)
Species Senecio chionotus Phil. (unaccepted)
Species Senecio chiovendeanus Muschl. (unaccepted)
Species Senecio chlorocephalus Muschl. (unaccepted)
Species Senecio chola W.W.Sm. (unaccepted)
Species Senecio chrismarii Greenm. (unaccepted)
Species Senecio chrysanthemifolius DC. (unaccepted)
Species Senecio chrysanthemifolius Poir. (unaccepted)
Species Senecio chrysanthemoides Phil. (unaccepted)
Species Senecio chubutensis Speg. (unaccepted)
Species Senecio chulumanicus Cabrera (unaccepted)
Species Senecio cicatricosus Baker (unaccepted)
Species Senecio cichoriifolius H.Lév. (unaccepted)
Species Senecio ciliatus Walter (unaccepted)
Species Senecio cilicius Boiss. (unaccepted)
Species Senecio cineraria DC. (unaccepted)
Species Senecio cinereus (Velen.) Velen. (unaccepted)
Species Senecio cirsiifolius (Hook. & Arn.) Hemsl. (unaccepted)
Species Senecio cissampelinus (DC.) Sch.Bip. (unaccepted)
Species Senecio cladobotrys Ledeb. (unaccepted)
Species Senecio claessensii (De Wild.) Humbert & Staner (unaccepted)
Species Senecio clarenceanus Hook.f. (unaccepted)
Species Senecio clarkeanus Franch. (unaccepted)
Species Senecio clavatus Hauman (unaccepted)
Species Senecio clavifolius Rusby (unaccepted)
Species Senecio claviseta Pomel (unaccepted)
Species Senecio cleefii Cuatrec. (unaccepted)
Species Senecio clematoides Sch.Bip. ex A.Rich. (unaccepted)
Species Senecio clevelandii Greene (unaccepted)
Species Senecio cliffordianus Hutch. (unaccepted)
Species Senecio cliffordii N.D.Atwood & S.L.Welsh (unaccepted)
Species Senecio clivorum (Maxim.) Maxim. (unaccepted)
Species Senecio coccineiflorus G.D.Rowley (unaccepted)
Species Senecio coccineus (Oliv. & Hiern) Muschl. (unaccepted)
Species Senecio cochlearis G.Simpson & J.S.Thomson (unaccepted)
Species Senecio cockaynei G.Simpson & J.S.Thomson (unaccepted)
Species Senecio coferifer H.Lév. (unaccepted)
Species Senecio cognatus Greene (unaccepted)
Species Senecio coincyi Rouy (unaccepted)
Species Senecio colensoensis O.Hoffm. ex Kuntze (unaccepted)
Species Senecio colensoi Hook.f. (unaccepted)
Species Senecio colombianus (Cuatrec.) Cuatrec. (unaccepted)
Species Senecio coloniarius S.Moore (unaccepted)
Species Senecio columbaria J.Rémy (unaccepted)
Species Senecio columbianus Greene (unaccepted)
Species Senecio comarapensis Cabrera (unaccepted)
Species Senecio compactus (A.Gray) Rydb. ex Porter & Britton (unaccepted)
Species Senecio compactus Kirk (unaccepted)
Species Senecio concinnus Franch. (unaccepted)
Species Senecio concolor DC. (unaccepted)
Species Senecio confertissimus Cabrera (unaccepted)
Species Senecio confertoides De Wild. (unaccepted)
Species Senecio confusus Britten (unaccepted)
Species Senecio confusus Elmer (unaccepted)
Species Senecio congestus (R.Br.) DC. (unaccepted)
Species Senecio congolensis De Wild. (unaccepted)
Species Senecio conipes Sommier & Levier (unaccepted)
Species Senecio connatus N.P.Balakr. (unaccepted)
Species Senecio conradii Muschl. (unaccepted)
Species Senecio consanguineus Phil. (unaccepted)
Species Senecio conterminus Greenm. (unaccepted)
Species Senecio convallium Greenm. (unaccepted)
Species Senecio convolvuloides Greenm. (unaccepted)
Species Senecio cooperi Greenm. (unaccepted)
Species Senecio copiapinus Phil. (unaccepted)
Species Senecio corazonensis Hieron. (unaccepted)
Species Senecio cordatus Nutt. (unaccepted)
Species Senecio cordatus (unaccepted)
Species Senecio cordifolius (Gouan) Clairv. (unaccepted)
Species Senecio cordovensis Hemsl. (unaccepted)
Species Senecio coreopsoides Chiov. (unaccepted)
Species Senecio coroicensis Rusby (unaccepted)
Species Senecio coronopifolius Desf. (unaccepted)
Species Senecio coronopus Nutt. (unaccepted)
Species Senecio correvonianus Albov (unaccepted)
Species Senecio cortesianus Muschl. (unaccepted)
Species Senecio cortusifolius Hand.-Mazz. (unaccepted)
Species Senecio corymbiferus DC. (unaccepted)
Species Senecio corymbosus Benth. (unaccepted)
Species Senecio corymbosus C.B.Clarke (unaccepted)
Species Senecio cosnipatense Cabrera (unaccepted)
Species Senecio cottonii Hutch. & G.Taylor (unaccepted)
Species Senecio cotuloides Reiche (unaccepted)
Species Senecio coursii Humbert (unaccepted)
Species Senecio covillei Greene (unaccepted)
Species Senecio crassifolius Willd. (unaccepted)
Species Senecio crassipes H.Lév. & Vaniot (unaccepted)
Species Senecio crassus Vell. (unaccepted)
Species Senecio crataegifolius Hayata (unaccepted)
Species Senecio crawfordii Britton (unaccepted)
Species Senecio cremophilus Phil. (unaccepted)
Species Senecio crepidineus Greene (unaccepted)
Species Senecio crepidioides (Benth.) Aschers. (unaccepted)
Species Senecio crinitus Bertol. (unaccepted)
Species Senecio crispatus DC. (unaccepted)
Species Senecio crispus Phil. (unaccepted)
Species Senecio crispus (Jacq.) Kitt. (unaccepted)
Species Senecio cristobalensis Greenm. (unaccepted)
Species Senecio cristobalensis Greenm. ex Loes. (unaccepted)
Species Senecio crocatus Rydb. (unaccepted)
Species Senecio cruentus (Masson ex L'Hér.) DC. (unaccepted)
Species Senecio crymophilus Wedd. (unaccepted)
Species Senecio cucullatus Klatt (unaccepted)
Species Senecio cuencanus Hieron. (unaccepted)
Species Senecio culciremyi Cuatrec. (unaccepted)
Species Senecio culcitioides Sch.Bip. (unaccepted)
Species Senecio culcitioides Sch.Bip. ex Wedd. (unaccepted)
Section Senecio Culcitium (Humb. & Bonpl.) Cuatrec. (unaccepted)
Species Senecio cupulatus Volkens & Muschl. (unaccepted)
Species Senecio curtophyllus (Klatt) Klatt (unaccepted)
Species Senecio curvidens Sch.Bip. (unaccepted)
Species Senecio curvidens Sch.Bip. ex Klatt (unaccepted)
Species Senecio curvisquamus (Hand.-Mazz.) Chang (unaccepted)
Species Senecio cuspidatus DC. (unaccepted)
Species Senecio cuzcoensis Cabrera (unaccepted)
Species Senecio cyclaminifolius Franch. (unaccepted)
Species Senecio cyclocladus Baker (unaccepted)
Species Senecio cyclophyllus Greenm. (unaccepted)
Species Senecio cyclotus Bureau & Franch. (unaccepted)
Species Senecio cydoniifolius O.Hoffm. (unaccepted)
Species Senecio cymatocrepis Diels (unaccepted)
Species Senecio cymbalaria Pursh (unaccepted)
Species Senecio cymbalariifolius (Thunb.) Less. (unaccepted)
Species Senecio cymbalarioides Nutt. (unaccepted)
Species Senecio cymbalarioides H.Buek (unaccepted)
Species Senecio cymbulifer W.W.Sm. (unaccepted)
Species Senecio cynthioides Greene (unaccepted)
Species Senecio cyrenaicus (E.A.Durand & Barratte) Pamp. (unaccepted)
Species Senecio czernjaevii Minderova (unaccepted)
Species Senecio dacicus Hodálová & Marhold (unaccepted)
Species Senecio dalei Cotton & Blakelock (unaccepted)
Species Senecio danielis Cuatrec. (unaccepted)
Species Senecio danyausii Hombr. & Jacq. (unaccepted)
Species Senecio dasyphyllus (Gand.) Cuatrec. (unaccepted)
Species Senecio davidii Franch. (unaccepted)
Species Senecio davisii Matthews (unaccepted)
Species Senecio deaniensis Muschl. (unaccepted)
Species Senecio debilis Nutt. (unaccepted)
Species Senecio debilis Harv. (unaccepted)
Species Senecio debilis Phil. (unaccepted)
Species Senecio decaisnei DC. (unaccepted)
Species Senecio decipiens Benoist (unaccepted)
Species Senecio decolor Benoist (unaccepted)
Species Senecio decorticans A.Nelson (unaccepted)
Species Senecio decorus Greenm. (unaccepted)
Species Senecio degiensis Pic.Serm. (unaccepted)
Species Senecio dekindtianus Volkens & O.Hoffm. (unaccepted)
Species Senecio delavayi Franch. (unaccepted)
Species Senecio delfinii Phil. (unaccepted)
Species Senecio delphiniifolius Vahl (unaccepted)
Species Senecio delphiniphyllus H.Lév. (unaccepted)
Species Senecio deltophyllus Maxim. (unaccepted)
Species Senecio demissus Phil. (unaccepted)
Section Senecio Dendrophorbium Cuatrec. (unaccepted)
Species Senecio densiflorus M.Martens (unaccepted)
Species Senecio densiflorus Wall. ex DC. (unaccepted)
Species Senecio densus Greene (unaccepted)
Species Senecio denticulatus Engl. (unaccepted)
Species Senecio denticulatus O.F.Müll. (unaccepted)
Species Senecio depressus Hauman (unaccepted)
Species Senecio dernburgianus Muschl. (unaccepted)
Species Senecio deserticola Cabrera (unaccepted)
Species Senecio desertorum Hemsl. (unaccepted)
Species Senecio desfontainei Druce (unaccepted)
Species Senecio desmatus Klatt (unaccepted)
Species Senecio dewevrei O.Hoffm. ex T.Durand & De Wild. (unaccepted)
Species Senecio dewildemanianus Muschl. (unaccepted)
Species Senecio dianthus Franch. (unaccepted)
Species Senecio diazii Phil. (unaccepted)
Species Senecio dichrous (Bong.) Sch.Bip. (unaccepted)
Section Senecio Diclini Cabrera (unaccepted)
Species Senecio diclinus Wedd. (unaccepted)
Species Senecio dictionurus Franch. (unaccepted)
Species Senecio dictyophlebius Greenm. (unaccepted)
Species Senecio dictyophyllus Benth. (unaccepted)
Species Senecio didymantha Dunn (unaccepted)
Species Senecio dielsii H.Lév. (unaccepted)
Species Senecio dielsii Domke (unaccepted)
Species Senecio dieterlenii E.Phillips (unaccepted)
Species Senecio difficilis Dufour (unaccepted)
Species Senecio dimorphophyllus Greene (unaccepted)
Species Senecio dindondl P.Royen (unaccepted)
Species Senecio dinteri Muschl. ex Dinter (unaccepted)
Species Senecio diosmoides Turcz. (unaccepted)
Species Senecio diplostephioides Cuatrec. (unaccepted)
Species Senecio discifolius Oliv. (unaccepted)
Species Senecio disciformis Hieron. (unaccepted)
Species Senecio discoideus (Hook.) Britton (unaccepted)
Species Senecio discoideus (Maxim.) Franch. (unaccepted)
Species Senecio dispar A.Nelson (unaccepted)
Species Senecio disparifolius Cabrera (unaccepted)
Species Senecio distinctus Colenso (unaccepted)
Species Senecio divaricatus Andrz. (unaccepted)
Species Senecio divaricatus L. (unaccepted)
Species Senecio diversidentatus Muschl. (unaccepted)
Species Senecio diversifolius Wall. ex DC. (unaccepted)
Species Senecio diversifolius A.Rich. (unaccepted)
Species Senecio diversifolius Phil. (unaccepted)
Species Senecio divisorius Cabrera (unaccepted)
Species Senecio dolichopappus O.Hoffm. (unaccepted)
Species Senecio domeykoanus Phil. (unaccepted)
Species Senecio donae-anae Phil. (unaccepted)
Species Senecio donnell-smithii J.M.Coult. (unaccepted)
Species Senecio doroniciflorus DC. (unaccepted)
Species Senecio doroniciflorus (DC.) Hook. & Arn. (unaccepted)
Species Senecio doryotus Hand.-Mazz. (unaccepted)
Species Senecio doryphyllus Cuatrec. (unaccepted)
Species Senecio douglasii (ex de Candolle) DC. (unaccepted)
Species Senecio dracunculoides DC. (unaccepted)
Species Senecio drakensbergis (Klatt) Klatt (unaccepted)
Species Senecio drepanophyllus Klatt (unaccepted)
Species Senecio drummondii Babu & S.N.Biswas (unaccepted)
Species Senecio dryadeus Sieber ex Spreng. (unaccepted)
Species Senecio dryas Dunn (unaccepted)
Species Senecio dubius Ledeb. (unaccepted)
Species Senecio duciformis C.Winkl. (unaccepted)
Species Senecio ducis-aprutii Chiov. (unaccepted)
Species Senecio duclouxii Dunn (unaccepted)
Species Senecio ductoris Piper (unaccepted)
Species Senecio dumosus Phil. (unaccepted)
Species Senecio dunensis Dumort. (unaccepted)
Species Senecio durandii Klatt (unaccepted)
Species Senecio durbanensis Gand. (unaccepted)
Species Senecio dusenii O.Hoffm. ex O.Hoffm. (unaccepted)
Species Senecio duthiei M.A.Rau (unaccepted)
Species Senecio dux C.B.Clarke (unaccepted)
Species Senecio earlei Small (unaccepted)
Species Senecio echinatus (L.f.) DC. (unaccepted)
Species Senecio ecklonianus DC. (unaccepted)
Species Senecio ecuadorensis Klatt (unaccepted)
Species Senecio ecuadoriensis Hieron. (unaccepted)
Species Senecio effusus Mattf. (unaccepted)
Species Senecio eggersii Hieron. (unaccepted)
Species Senecio ehrenbergianus Klatt (unaccepted)
Species Senecio elaeagnifolius Hook.f. (unaccepted)
Species Senecio elatus Kunth (unaccepted)
Species Senecio elegans Thunb. (unaccepted)
Species Senecio elegans Willd. (unaccepted)
Species Senecio elgonensis Mattf. (unaccepted)
Species Senecio elgonensis T.C.E.Fr. (unaccepted)
Species Senecio elliotii S.Moore (unaccepted)
Species Senecio elliottii Torr. & A.Gray (unaccepted)
Species Senecio ellipticifolius Hieron. (unaccepted)
Species Senecio ellipticus DC. (unaccepted)
Species Senecio ellsworthii Cuatrec. (unaccepted)
Species Senecio elodes Boiss. ex DC. (unaccepted)
Species Senecio elongatus Pursh (unaccepted)
Species Senecio elskensii De Wild. (unaccepted)
Section Senecio Emilioidei Muschl. (unaccepted)
Species Senecio emilioides Sch.Bip. (unaccepted)
Species Senecio empetroides Cuatrec. (unaccepted)
Species Senecio encelia Greene (unaccepted)
Species Senecio encelia J.Rémy (unaccepted)
Species Senecio engleri Hieron. (unaccepted)
Species Senecio epidendricus Mattf. (unaccepted)
Species Senecio epidendrus L.O.Williams (unaccepted)
Species Senecio erechthithoides F.Muell. (unaccepted)
Species Senecio ericaefolius Benth. (unaccepted)
Species Senecio erici-rosenii R.E.Fr. & T.C.E.Fr. (unaccepted)
Species Senecio ericoides Reiche (unaccepted)
Species Senecio erioneuron Cotton (unaccepted)
Species Senecio eriophyllus Greenm. (unaccepted)
Species Senecio eriopodus Cummins (unaccepted)
Species Senecio eriospermus DC. (unaccepted)
Species Senecio erosus Wedd. (unaccepted)
Species Senecio erraticus Bertol. (unaccepted)
Species Senecio erubescens Pančić (unaccepted)
Species Senecio erucifolius L. (unaccepted)
Species Senecio ervendbergii Greenm. (unaccepted)
Species Senecio esquirolii Levl. (unaccepted)
Species Senecio esquirolii H.Lév. (unaccepted)
Species Senecio euosmus Hand.-Mazz. (unaccepted)
Species Senecio eupapposus (Cufod.) G.D.Rowley (unaccepted)
Species Senecio eurycephalus Torr. & A.Gray (unaccepted)
Species Senecio eurycephalus Torr. & A.Gray ex A.Gray (unaccepted)
Species Senecio euryphyllus C.Winkl. (unaccepted)
Species Senecio eurypterus Greenm. (unaccepted)
Species Senecio euxinus Minderova (unaccepted)
Species Senecio evansii N.E.Br. (unaccepted)
Species Senecio exaltatus Nutt. (unaccepted)
Species Senecio exilis Hombr. & Jacquinot (unaccepted)
Species Senecio exilis C.I.Blanche ex Boiss. (unaccepted)
Species Senecio expansus Harv. (unaccepted)
Species Senecio exsertiflorus Baker (unaccepted)
Species Senecio exsertus Sch.Bip. (unaccepted)
Species Senecio exsquameus Brot. (unaccepted)
Species Senecio fadyenii Griseb. (unaccepted)
Species Senecio falklandicus Hook.f. (unaccepted)
Species Senecio fallax Mattf. (unaccepted)
Species Senecio farfarifolius Boiss. & Kotschy (unaccepted)
Species Senecio farfarifolius (Siebold & Zucc.) Sch.Bip. ex K.Koch (unaccepted)
Species Senecio fargesii Franch. (unaccepted)
Species Senecio farkharensis Podlech (unaccepted)
Species Senecio fastigiaticephalus Cabrera (unaccepted)
Species Senecio fastigiatus Nutt. (unaccepted)
Species Senecio fauriae Dunn (unaccepted)
Species Senecio fauriei (unaccepted)
Species Senecio fauriei Franch. (unaccepted)
Species Senecio favillosus Cuatrec. (unaccepted)
Species Senecio feddei H.Lév. (unaccepted)
Species Senecio fedifolius Rydb. (unaccepted)
Species Senecio fendleri A.Gray (unaccepted)
Species Senecio ferganensis Schischk. (unaccepted)
Species Senecio fernaldii Greenm. (unaccepted)
Species Senecio fernandezii Phil. (unaccepted)
Species Senecio feuillei Phil. (unaccepted)
Species Senecio fibrillosus Dunn (unaccepted)
Species Senecio fibrosus O.Hoffm. ex Kuntze (unaccepted)
Species Senecio ficariifolius H.Lév. & Vaniot (unaccepted)
Species Senecio ficoides (L.) Sch.Bip. (unaccepted)
Species Senecio fiebrigianus Cabrera (unaccepted)
Species Senecio filicalyculatus Cuatrec. (unaccepted)
Species Senecio filicifolius Greenm. (unaccepted)
Species Senecio filifolius Harv. (unaccepted)
Species Senecio filifolius Nutt. (unaccepted)
Species Senecio filipes Turcz. (unaccepted)
Species Senecio fimbrillifer (b. robinson) B.L.Rob. (unaccepted)
Species Senecio firmipes Greenm. (unaccepted)
Species Senecio fischeri Sch.Bip. (unaccepted)
Species Senecio fistulosus De Wild. (unaccepted)
Species Senecio fistulosus Poepp. ex DC. (unaccepted)
Species Senecio flaccidus A.Rich. (unaccepted)
Species Senecio flagellisectus Griseb. (unaccepted)
Species Senecio flanaganii E.Phillips (unaccepted)
Species Senecio flavovirens Rydb. (unaccepted)
Species Senecio flavulus Greene (unaccepted)
Species Senecio fletcheri Hemsl. (unaccepted)
Species Senecio flettii Wiegand (unaccepted)
Species Senecio flexicaulis Edgew. (unaccepted)
Species Senecio floccidus Hombr. & Jacq. (unaccepted)
Species Senecio flocciferus DC. (unaccepted)
Species Senecio flocculidens Sch.Bip. ex Wedd. (unaccepted)
Species Senecio flocoso-araneosus Steud. (unaccepted)
Species Senecio floresiorum B.L.Turner (unaccepted)
Species Senecio floribundus (Kunth) Sch.Bip. ex Hieron. (unaccepted)
Species Senecio floridanus Sch.Bip. (unaccepted)
Species Senecio floscosus Britton (unaccepted)
Species Senecio flosculosus Jord. (unaccepted)
Species Senecio flosfragrans Cuatrec. (unaccepted)
Species Senecio fluviatilis Wallr. (unaccepted)
Species Senecio foeniculaceus Ten. (unaccepted)
Species Senecio foetidus Howell (unaccepted)
Species Senecio foliatilis S.Moore (unaccepted)
Species Senecio foliosus Salzm. ex DC. (unaccepted)
Species Senecio formosus Kunth (unaccepted)
Species Senecio forsteri Phil. (unaccepted)
Species Senecio forsteri Hook.f. (unaccepted)
Species Senecio fosbergii Cuatrec. (unaccepted)
Species Senecio fradinii Pomel (unaccepted)
Species Senecio franchetianus H.Lév. (unaccepted)
Species Senecio franciscanus Greene (unaccepted)
Species Senecio fraudulentus Phill. & C.A.Sm. (unaccepted)
Species Senecio fraudulentus E.Phillips & C.A.Sm. (unaccepted)
Species Senecio freemanii Britton & Greenm. (unaccepted)
Species Senecio fremontii (Torr. & A.Gray) Rydb. (unaccepted)
Species Senecio friesiorum Mildbr. (unaccepted)
Species Senecio frigidus (Richardson) Less. (unaccepted)
Species Senecio fuchsii C.C.Gmel. (unaccepted)
Species Senecio fueginus Phil. (unaccepted)
Species Senecio fulgens Rydb. (unaccepted)
Species Senecio fulgens (Hook.f.) G.Nicholson (unaccepted)
Species Senecio fuliginosus Kunth (unaccepted)
Species Senecio fulvipes Ling (unaccepted)
Species Senecio gabonicus Oliv. & Hiern (unaccepted)
Species Senecio gaffatensis Vatke (unaccepted)
Species Senecio galicianus McVaugh (unaccepted)
Species Senecio gallerandianus Coss. & Durieu (unaccepted)
Species Senecio galpinii (Hook.f.) Hook.f. (unaccepted)
Species Senecio galpinii (Hook.f.) H.Jacobsen (unaccepted)
Species Senecio ganderi T.M.Barkley & R.M.Beauch. (unaccepted)
Species Senecio gandin P.Royen (unaccepted)
Species Senecio ganpinensis Vaniot (unaccepted)
Species Senecio gardneri Cotton (unaccepted)
Species Senecio gargantanus (Cuatrec.) Cuatrec. (unaccepted)
Species Senecio gaspensis Greenm. (unaccepted)
Species Senecio gaudinii Gremli (unaccepted)
Species Senecio geissei Phil. (unaccepted)
Species Senecio gelidus Wedd. (unaccepted)
Species Senecio geminatus Kirk (unaccepted)
Species Senecio gentilianus Vaniot (unaccepted)
Species Senecio genuflexus Greenm. (unaccepted)
Species Senecio georgii Endl. (unaccepted)
Species Senecio gerardii Gren. & Godr. (unaccepted)
Species Senecio germanicus Wallr. (unaccepted)
Species Senecio gesnerifolius Cuatrec. (unaccepted)
Species Senecio gesneriifolius B.L.Turner (unaccepted)
Species Senecio ghiesbreghtii hort.hal. ex Regel (unaccepted)
Species Senecio gibbiflorus Cuatrec. (unaccepted)
Species Senecio gibbonsii Greene (unaccepted)
Species Senecio gibbosus (Guss.) DC. (unaccepted)
Species Senecio gibraltaricus Rouy (unaccepted)
Species Senecio giganteus Desf. (unaccepted)
Species Senecio gigas Vatke (unaccepted)
Species Senecio gilgii Greenm. (unaccepted)
Species Senecio gilliesii Phil. (unaccepted)
Species Senecio gilvus Phil. (unaccepted)
Species Senecio ginesii Cuatrec. (unaccepted)
Species Senecio giorgii De Wild. (unaccepted)
Species Senecio glabellus Turcz. ex DC. (unaccepted)
Species Senecio glaber Ucria (unaccepted)
Species Senecio glaberrimus (Rochel) Simonk. (unaccepted)
Species Senecio glacialis Marcow. (unaccepted)
Species Senecio glacialis Wedd. (unaccepted)
Species Senecio glacialis (Meyen & Walp.) Cuatrec. (unaccepted)
Species Senecio glanduloso-hirtellus Reiche (unaccepted)
Species Senecio glandulosus (DC.) Sch.Bip. (unaccepted)
Species Senecio glareosus Sch.Bip. (unaccepted)
Species Senecio glastifolius Hook.f. (unaccepted)
Species Senecio glaucescens DC. (unaccepted)
Species Senecio glaucescens Rydb. (unaccepted)
Species Senecio glauciifolius Rydb. (unaccepted)
Species Senecio glaucophyllus Cheeseman (unaccepted)
Species Senecio globiger Chang (unaccepted)
Species Senecio glochidiatus Prokh. (unaccepted)
Species Senecio glomeratus Jeffrey (unaccepted)
Species Senecio glossophyllus Mattf. (unaccepted)
Species Senecio glumaceus Dunn (unaccepted)
Species Senecio glutinosus E.Mey. (unaccepted)
Species Senecio gnaphalioides Sieber ex Spreng. (unaccepted)
Species Senecio gnaphalioides Sieber (unaccepted)
Species Senecio godmanii Hemsl. (unaccepted)
Species Senecio goetzenii O.Hoffm. (unaccepted)
Species Senecio gomereus Kuntze (unaccepted)
Species Senecio gonzaleziae B.L.Turner (unaccepted)
Species Senecio goodianus Hand.-Mazz. (unaccepted)
Species Senecio goodspeedii Cuatrec. (unaccepted)
Species Senecio goringensis Hemsl. (unaccepted)
Species Senecio goyazensis (Gardner) Cabrera (unaccepted)
Species Senecio goyazensis Gardner (unaccepted)
Species Senecio gracilis Arn. (unaccepted)
Species Senecio gracilis Pursh (unaccepted)
Species Senecio graciliserra Mattf. (unaccepted)
Species Senecio gracillimus C.Winkl. (unaccepted)
Species Senecio grahamii Hook.f. (unaccepted)
Species Senecio grahamii Benth. (unaccepted)
Species Senecio graminicolus C.A.Sm. (unaccepted)
Species Senecio graminifolius Jacq. (unaccepted)
Species Senecio graminifolius Phil. (unaccepted)
Species Senecio grandidentatus Ledeb. (unaccepted)
Species Senecio grandiflorus (DC.) H.Jacobsen (unaccepted)
Species Senecio grandiflorus Hoffmanns. & Link (unaccepted)
Species Senecio gran-sabanensis Aristeg. (unaccepted)
Species Senecio grantii (Oliv. & Hiern) Zonn. (unaccepted)
Species Senecio graveolens Wedd. (unaccepted)
Species Senecio greenei A.Gray (unaccepted)
Species Senecio greenmanianus Hieron. (unaccepted)
Species Senecio greggii Rydb. (unaccepted)
Species Senecio gregorii (S.Moore) H.Jacobsen (unaccepted)
Species Senecio grenierii Klatt (unaccepted)
Species Senecio greyi Hook.f. (unaccepted)
Species Senecio grimesii B.L.Turner (unaccepted)
Species Senecio grüneri Cabrera (unaccepted)
Species Senecio guadalupe Cuatrec. (unaccepted)
Species Senecio guantivanus Cuatrec. (unaccepted)
Species Senecio guatimalensis Sch.Bip. (unaccepted)
Species Senecio guayacanensis Phil. (unaccepted)
Species Senecio guicanensis Cuatrec. (unaccepted)
Species Senecio gunnisii Baker (unaccepted)
Species Senecio gwinnerianus Muschl. (unaccepted)
Species Senecio gyirongensis Y.L.Chen & K.Y.Pan (unaccepted)
Species Senecio gynuroides S.Moore (unaccepted)
Species Senecio gynuropsis Muschl. (unaccepted)
Species Senecio gypsophilus Phil. (unaccepted)
Species Senecio gyrophyllus Klatt (unaccepted)
Species Senecio haastii Hook.f. (unaccepted)
Species Senecio hachanus Cuatrec. (unaccepted)
Species Senecio hadrosomus Svent. (unaccepted)
Species Senecio hageniae R.E.Fr. (unaccepted)
Species Senecio hainanensis C.C.Chang & Y.C.Tseng (unaccepted)
Species Senecio hakeaefolius Hook. & Arn. (unaccepted)
Species Senecio hakeifolius Bertero ex DC. (unaccepted)
Species Senecio halleri Dandy (unaccepted)
Species Senecio hallii Britton (unaccepted)
Species Senecio handelianus B.Nord. (unaccepted)
Species Senecio hansenii G.Kunkel (unaccepted)
Species Senecio haplogynus F.Muell. (unaccepted)
Species Senecio harbourii Rydb. (unaccepted)
Species Senecio harfordii Greenm. (unaccepted)
Species Senecio harrietae Cuatrec. (unaccepted)
Species Senecio hartianus A.Heller (unaccepted)
Species Senecio hartmanii Greenm. (unaccepted)
Species Senecio hartwegii Benth. (unaccepted)
Species Senecio harveianus MacOwan (unaccepted)
Species Senecio hastatus Bong. (unaccepted)
Species Senecio hastulatus L. (unaccepted)
Species Senecio haughtii Cuatrec. (unaccepted)
Species Senecio hauthalii Kuntze (unaccepted)
Species Senecio hectorii Buchanan (unaccepted)
Species Senecio hederaefolius Hemsl. (unaccepted)
Species Senecio hederoides Greenm. (unaccepted)
Species Senecio heimii Humbert (unaccepted)
Species Senecio heldreichii Boiss. (unaccepted)
Species Senecio helenitis (L.) Schinz & Thell. (unaccepted)
Species Senecio helianthoides Phil. (unaccepted)
Species Senecio helianthus Franch. (unaccepted)
Species Senecio heliophytoides Phil. (unaccepted)
Species Senecio henrici Vaniot (unaccepted)
Species Senecio henryi Hemsl. ex Forb. & Hemsl. (unaccepted)
Species Senecio herborgii Soldano & al. (unaccepted)
Species Senecio heritieri DC. (unaccepted)
Species Senecio hermosae Pit. (unaccepted)
Species Senecio herzogii Cabrera (unaccepted)
Species Senecio herzogii Beauverd ex Herzog (unaccepted)
Species Senecio hesperius Greene (unaccepted)
Species Senecio heteroclinius DC. (unaccepted)
Species Senecio heterodoxus Greene ex Rydb. (unaccepted)
Species Senecio heterogamus (Benth. ex Benth.) Hemsl. (unaccepted)
Species Senecio heteromorphus Hutch. & B.L.Burtt (unaccepted)
Species Senecio heteromorphus (unaccepted)
Species Senecio heterophyllus DC. (unaccepted)
Species Senecio heterophyllus Colenso (unaccepted)
Species Senecio heuffelii Hoppe & Fürnr. (unaccepted)
Species Senecio hibernus Makino (unaccepted)
Species Senecio hieraciifolius L. (unaccepted)
Species Senecio hieraciiformis Kom. (unaccepted)
Species Senecio hillii Greenm. (unaccepted)
Species Senecio himalaensis Mukerjee (unaccepted)
Species Senecio himalayensis Franch. (unaccepted)
Species Senecio hindsii Benth. (unaccepted)
Species Senecio hindukushensis Kitam. (unaccepted)
Species Senecio hirsuticaulis Greenm. (unaccepted)
Species Senecio hirthii Phil. (unaccepted)
Species Senecio hispidulus A.Cunn. (unaccepted)
Species Senecio hispidulus A.Rich. (unaccepted)
Species Senecio hitchcockii Cuatrec. (unaccepted)
Species Senecio hockii De Wild. & Muschl. (unaccepted)
Species Senecio hoffmannianus Muschl. (unaccepted)
Species Senecio hoffmannii Klatt (unaccepted)
Species Senecio hohenackeri Hook.f. (unaccepted)
Species Senecio hollermayerii Cabrera (unaccepted)
Species Senecio hollickii Britton ex Greenm. (unaccepted)
Species Senecio holmii Greene (unaccepted)
Species Senecio holophyllus J.Rémy (unaccepted)
Species Senecio homblei De Wild. (unaccepted)
Species Senecio homogyniphyllus Cummins (unaccepted)
Species Senecio hookeri Torr. & A.Gray (unaccepted)
Species Senecio hookerianus H.Jacobsen (unaccepted)
Species Senecio howellii Greene (unaccepted)
Species Senecio huachucanus A.Gray (unaccepted)
Species Senecio huallaganus Cuatrec. (unaccepted)
Species Senecio huamaliensis Cabrera (unaccepted)
Species Senecio huanuconus Cuatrec. (unaccepted)
Species Senecio hugonis S.Moore (unaccepted)
Species Senecio hui Chang (unaccepted)
Species Senecio huilensis Cuatrec. (unaccepted)
Species Senecio humblotii Klatt (unaccepted)
Species Senecio humboldtianus DC. (unaccepted)
Species Senecio humilis Desf. (unaccepted)
Species Senecio humphreysii R.D.Good (unaccepted)
Species Senecio hunanensis Hand.-Mazz. (unaccepted)
Species Senecio huntii F.Muell. (unaccepted)
Species Senecio hybridus (Willd.) Hort. ex Regel (unaccepted)
Species Senecio hygrophilus R.A.Dyer & C.A.Sm. (unaccepted)
Species Senecio hygrophilus Cuatrec. (unaccepted)
Species Senecio hygrophilus Klatt (unaccepted)
Species Senecio hyperborealis Greenm. (unaccepted)
Species Senecio hypochionaeus Boiss. (unaccepted)
Species Senecio hypoleucus Muschl. (unaccepted)
Species Senecio hypomalacus Greenm. (unaccepted)
Species Senecio hypomallus Benoist (unaccepted)
Species Senecio hypotrichus Greenm. (unaccepted)
Species Senecio hypsophilus Phil. (unaccepted)
Species Senecio ianthinus Mattf. (unaccepted)
Species Senecio ibari Phil. (unaccepted)
Species Senecio iberidifolius Phil. (unaccepted)
Species Senecio idahoensis Rydb. (unaccepted)
Species Senecio ignobilis Sch.Bip. ex Baker (unaccepted)
Species Senecio igoschinae Schischk. (unaccepted)
Species Senecio ilkasiensis (Freyn & Sint.) Bornm. (unaccepted)
Species Senecio imaii Nakai (unaccepted)
Species Senecio imbricatus Gardner (unaccepted)
Species Senecio imbricatus Greene (unaccepted)
Species Senecio imparipinnatus Klatt (unaccepted)
Species Senecio implexus P.R.O.Bally (unaccepted)
Species Senecio inamoenus DC. (unaccepted)
Species Senecio incae Phil. (unaccepted)
Species Senecio incaicus Cuatrec. (unaccepted)
Species Senecio incanus L. (unaccepted)
Species Senecio incertus DC. (unaccepted)
Species Senecio incisifolius Jeffrey (unaccepted)
Species Senecio incisus (C.Presl) C.Presl (unaccepted)
Species Senecio incognitus Cabrera (unaccepted)
Species Senecio inconstans DC. (unaccepted)
Species Senecio incrassatus Guss. (unaccepted)
Species Senecio incurvus A.Nelson (unaccepted)
Species Senecio indecorus Greene (unaccepted)
Species Senecio indicus Backer (unaccepted)
Species Senecio ingens Benoist (unaccepted)
Species Senecio innovans Klatt (unaccepted)
Species Senecio inophyllus Phill. & C.A.Sm. (unaccepted)
Species Senecio inophyllus E.Phillips & C.A.Sm. (unaccepted)
Species Senecio inops Boiss. & Balansa (unaccepted)
Species Senecio insularis Benth. (unaccepted)
Species Senecio integrifolius (L.) Clairv. (unaccepted)
Species Senecio intermedius Wight (unaccepted)
Species Senecio intermedius Hayata (unaccepted)
Species Senecio inutilis Speg. (unaccepted)
Species Senecio invenustus Greene (unaccepted)
Species Senecio involucratus (Kunth) DC. (unaccepted)
Species Senecio iochanensis H.Lév. (unaccepted)
Species Senecio iodopappus Sch.Bip. (unaccepted)
Species Senecio ionodasys Hand.-Mazz. (unaccepted)
Species Senecio ionophyllus Greene (unaccepted)
Species Senecio iosensis G.D.Rowley (unaccepted)
Species Senecio irregularibracteatus De Wild. (unaccepted)
Species Senecio irregularis Phil. (unaccepted)
Species Senecio isernii Cuatrec. (unaccepted)
Species Senecio italicus Schischk. (unaccepted)
Species Senecio ivohibeensis Humbert (unaccepted)
Species Senecio jacobaea L. (unaccepted)
Species Senecio jacobaeoides Willk. (unaccepted)
Species Senecio jacobsenii G.D.Rowley (unaccepted)
Species Senecio jacquemontianus (Decne.) C.B.Clarke (unaccepted)
Species Senecio jacquemontianus (Decne.) Benth. ex Hook.f. (unaccepted)
Species Senecio jacquinianus Rchb. (unaccepted)
Species Senecio jailicola Juz. (unaccepted)
Species Senecio jalcanus Cuatrec. (unaccepted)
Species Senecio jamaicensis DC. (unaccepted)
Species Senecio jamesii Hemsl. (unaccepted)
Species Senecio jamesonii Spruce ex Klatt (unaccepted)
Species Senecio janthophyllus Franch. (unaccepted)
Species Senecio japonicus (Thunb.) Sch.Bip. (unaccepted)
Species Senecio japonicus Less. (unaccepted)
Species Senecio japonicus Thunb. (unaccepted)
Species Senecio jatrophoides (Kunth) Hemsl. (unaccepted)
Species Senecio jatrophoides (Kunth) Sch.Bip. (unaccepted)
Species Senecio javanicus (Burm.f.) Koord. (unaccepted)
Species Senecio javanicus Willd. (unaccepted)
Species Senecio jeffreyanus Diels (unaccepted)
Species Senecio jelskii Hieron. (unaccepted)
Species Senecio jodopappus Sch.Bip. (unaccepted)
Species Senecio jodopappus Sch.Bip. ex Wedd. (unaccepted)
Species Senecio johannesburgensis (S.Moore) S.Moore (unaccepted)
Species Senecio jonesii Rydb. (unaccepted)
Species Senecio joppensis Dinsm. (unaccepted)
Species Senecio jowaiensis N.P.Balakr. (unaccepted)
Species Senecio juanisernii Cuatrec. (unaccepted)
Species Senecio jugicola S.Moore (unaccepted)
Species Senecio julietii Phil. (unaccepted)
Species Senecio juncalensis Phil. (unaccepted)
Species Senecio junodianus O.Hoffm. (unaccepted)
Species Senecio jurineifolius Boiss. & Balansa (unaccepted)
Species Senecio jussieui Klatt (unaccepted)
Species Senecio kaempferi (Siebold & Zucc.) DC. (unaccepted)
Species Senecio kahuzicus Humbert (unaccepted)
Species Senecio kamtschaticus Kom. (unaccepted)
Species Senecio kanaitzensis Franch. (unaccepted)
Species Senecio kandambren P.Royen (unaccepted)
Species Senecio kansuensis Franch. (unaccepted)
Species Senecio kanzibiensis Humbert & Staner (unaccepted)
Species Senecio karjaginii Sofieva (unaccepted)
Species Senecio kaschkarowi C.Winkl. (unaccepted)
Species Senecio kashmirianus N.P.Balakr. (unaccepted)
Species Senecio kassnerianus Muschl. (unaccepted)
Species Senecio kawaguchii Kitam. (unaccepted)
Species Senecio kawakamii Kitam. (unaccepted)
Species Senecio kebdanicus Maire & Sennen (unaccepted)
Species Senecio kematongensis Vaniot (unaccepted)
Species Senecio keniodendron R.E.Fr. & T.C.E.Fr. (unaccepted)
Species Senecio kermesinus Hemsl. (unaccepted)
Species Senecio khasianus N.P.Balakr. (unaccepted)
Species Senecio khorasanicus Rech.f. & Aellen (unaccepted)
Species Senecio kialensis Franch. (unaccepted)
Species Senecio kilimanjari Mildbr. (unaccepted)
Species Senecio kingii Rydb. (unaccepted)
Species Senecio kirghisicus DC. (unaccepted)
Species Senecio kirilowii Turcz. ex DC. (unaccepted)
Species Senecio kirkii Hook.f. ex Kirk (unaccepted)
Species Senecio kirschsteineanus Muschl. (unaccepted)
Species Senecio kivuensis Muschl. (unaccepted)
Species Senecio kjellmanii A.E.Porsild (unaccepted)
Species Senecio kleinia (L.) Less. (unaccepted)
Species Senecio kleinioides (Sch.Bip.) Oliv. & Hiern (unaccepted)
Species Senecio klinghardtianus Dinter (unaccepted)
Species Senecio klugii Greenm. (unaccepted)
Species Senecio koelzii Rech.f. (unaccepted)
Species Senecio korabensis Kümmerle & Javorka (unaccepted)
Species Senecio koreanus Kom. (unaccepted)
Species Senecio korintjianus Boerl. (unaccepted)
Species Senecio koualapensis Franch. (unaccepted)
Species Senecio krukoffii Cuatrec. (unaccepted)
Species Senecio kubensis Grossh. (unaccepted)
Species Senecio kukul P.Royen (unaccepted)
Species Senecio kunawarensis N.C.Nair (unaccepted)
Species Senecio kuntzei O.Hoffm. (unaccepted)
Species Senecio kyimbilensis Mattf. (unaccepted)
Species Senecio labordei Vaniot (unaccepted)
Species Senecio lacarensis Phil. (unaccepted)
Species Senecio lachnorhizus O.Hoffm. (unaccepted)
Species Senecio laciniatus Kunth (unaccepted)
Species Senecio laciniatus Bertol. (unaccepted)
Species Senecio laciniatus (Sw.) DC. (unaccepted)
Species Senecio laciniosus Phil. (unaccepted)
Species Senecio lactucella Sessé & Moc. (unaccepted)
Species Senecio lactucoides Klatt (unaccepted)
Species Senecio laderoi Pérez Morales & al. (unaccepted)
Species Senecio laderoi Pérez Morales, M.E.García & Penas (unaccepted)
Species Senecio laetivirens V.M.Badillo (unaccepted)
Species Senecio lagopus Raoul (unaccepted)
Species Senecio lagotis W.W.Sm. (unaccepted)
Species Senecio lamarum Diels ex H.Limpr. (unaccepted)
Species Senecio lampsanaefolius Baker (unaccepted)
Species Senecio lampsanoides DC. (unaccepted)
Species Senecio lanatus Thunb. (unaccepted)
Species Senecio lanatus Scop. (unaccepted)
Species Senecio lanatus (Kunth) Burm. ex DC. (unaccepted)
Species Senecio lanceolatus Torr. & A.Gray (unaccepted)
Species Senecio lanceolatus (Lam.) Gren. (unaccepted)
Species Senecio lanceolifolius Cuatrec. (unaccepted)
Species Senecio lancifolius Turcz. (unaccepted)
Species Senecio langlassei Greenm. (unaccepted)
Species Senecio lankongensis Franch. (unaccepted)
Species Senecio lanuginosus D.Don (unaccepted)
Species Senecio lanuriensis De Wild. (unaccepted)
Species Senecio lapathifolius Greene (unaccepted)
Species Senecio lapathifolius Franch. (unaccepted)
Species Senecio lapeyrousei Rothm. (unaccepted)
Species Senecio laramiensis A.Nelson (unaccepted)
Species Senecio lasiorhizoides Sch.Bip. (unaccepted)
Species Senecio lasiorhizus DC. (unaccepted)
Species Senecio late-alatopetiolatus De Wild. (unaccepted)
Species Senecio lathyroides Greene (unaccepted)
Species Senecio laticostatus Belcher (unaccepted)
Species Senecio latifolius Banks & Sol. ex Hook.f. (unaccepted)
Species Senecio latihastatus W.W.Sm. (unaccepted)
Species Senecio latipes Franch. (unaccepted)
Species Senecio latouchei Jeffrey (unaccepted)
Species Senecio latus Rydb. (unaccepted)
Species Senecio launayaefolius O.Hoffm. (unaccepted)
Species Senecio laurifolius Kunth (unaccepted)
Species Senecio lavandulifolius Wall ex DC. (unaccepted)
Species Senecio lawii C.B.Clarke (unaccepted)
Species Senecio laxiflorus Viv. (unaccepted)
Species Senecio laxifolius Buchanan (unaccepted)
Species Senecio layneae Greene (unaccepted)
Species Senecio lazicus Boiss. & Balansa (unaccepted)
Species Senecio lebrunei H.Lév. (unaccepted)
Species Senecio leclerei H.Lév. (unaccepted)
Species Senecio ledebourii Sch.Bip. (unaccepted)
Species Senecio ledifolius (Kunth) DC. (unaccepted)
Species Senecio lehmannii Hieron. (unaccepted)
Species Senecio leibergii Greene (unaccepted)
Species Senecio leiocarpus DC. (unaccepted)
Species Senecio lemberti Greene (unaccepted)
Species Senecio lemuricus Humbert (unaccepted)
Species Senecio lentior (S.Moore) S.Moore (unaccepted)
Species Senecio leonardii Rydb. (unaccepted)
Species Senecio leptanthus Phil. (unaccepted)
Species Senecio leptocephalus Mattf. (unaccepted)
Species Senecio leptolepis Greene (unaccepted)
Species Senecio lessonianus Steud. (unaccepted)
Species Senecio leucanthemifolius Phil. (unaccepted)
Species Senecio leucanthemus Dunn (unaccepted)
Species Senecio leucanthothamnus Humbert (unaccepted)
Species Senecio leucocephalus Franch. (unaccepted)
Species Senecio leucocrinus Greene (unaccepted)
Species Senecio leucomallus Phil. (unaccepted)
Species Senecio leucopappus (DC.) Bojer ex Humbert (unaccepted)
Species Senecio leucophyllus DC. (unaccepted)
Species Senecio leucoreus Greenm. (unaccepted)
Species Senecio leveillei Vaniot (unaccepted)
Species Senecio lewisrosei J.T.Howell (unaccepted)
Species Senecio liabifolius Rusby (unaccepted)
Species Senecio liatroides C.Winkl. (unaccepted)
Species Senecio lichtensteinensis Dinter (unaccepted)
Species Senecio ligularioides Hand.-Mazz. (unaccepted)
Species Senecio ligulifolius Greene (unaccepted)
Species Senecio limbardioides Hook. & Arn. (unaccepted)
Species Senecio limonius Phil. (unaccepted)
Species Senecio limosus O.Hoffm. (unaccepted)
Species Senecio limprichtii Diels ex H.Limpr. (unaccepted)
Species Senecio lindenii Sch.Bip. ex Wedd. (unaccepted)
Species Senecio lindstroemii (Ostenf.) A.E.Porsild (unaccepted)
Species Senecio lineolatus DC. (unaccepted)
Species Senecio lingulatus (Schltdl.) Cuatrec. (unaccepted)
Species Senecio linifoliaster G.López (unaccepted)
Species Senecio lipskyi (unaccepted)
Species Senecio litardierei (Rouy) P.Fourn. (unaccepted)
Species Senecio littoralis Poepp. ex DC. (unaccepted)
Species Senecio littoralis J.Rémy (unaccepted)
Species Senecio litvinovii Schischk. (unaccepted)
Species Senecio lividovulgaris Lojac. (unaccepted)
Species Senecio llewelynii Cuatrec. (unaccepted)
Species Senecio lloensis Hieron. (unaccepted)
Species Senecio lobatus Pers. (unaccepted)
Species Senecio loesneri Hieron. (unaccepted)
Species Senecio lonchophyllus Hand.-Mazz. (unaccepted)
Species Senecio longeligulatus H.Lév. & Vaniot (unaccepted)
Species Senecio longeligulatus De Wild. (unaccepted)
Species Senecio longepenicillatus Sch.Bip. ex Sandwith (unaccepted)
Species Senecio longiflorus (DC.) Sch.Bip. (unaccepted)
Species Senecio longifolius (Jacq.) Dalla Torre (unaccepted)
Species Senecio longifolius L. (unaccepted)
Species Senecio longilobus Benth. (unaccepted)
Species Senecio longipedunculatus Dinter (unaccepted)
Species Senecio longipedunculatus Halácsy (unaccepted)
Species Senecio longipes Hook.f. (unaccepted)
Species Senecio longipes Baker (unaccepted)
Species Senecio longipetalus Sennen (unaccepted)
Species Senecio longipetiolatus Rydb. (unaccepted)
Species Senecio longistylus Greenm. & Cuatrec. (unaccepted)
Species Senecio lophophilus Greenm. (unaccepted)
Species Senecio lopollensis Hiern (unaccepted)
Species Senecio lorentii Hochst. (unaccepted)
Species Senecio lorentzii Phil. (unaccepted)
Species Senecio loretensis Cuatrec. (unaccepted)
Species Senecio lubumbashianus De Wild. (unaccepted)
Species Senecio lubumbashiensis De Wild. (unaccepted)
Species Senecio lucidissimus Cuatrec. (unaccepted)
Species Senecio lucorum Franch. (unaccepted)
Species Senecio lugardae Bullock (unaccepted)
Species Senecio lunulatus (Chiov.) H.Jacobsen (unaccepted)
Species Senecio lushaiensis C.E.C.Fisch. (unaccepted)
Species Senecio lusitanicus (Cout.) Pérez-Romero (unaccepted)
Species Senecio luticola Dunn (unaccepted)
Species Senecio lyallii Klatt (unaccepted)
Species Senecio lyallii Hook.f. (unaccepted)
Species Senecio lycopifolius Desf. ex Poir. (unaccepted)
Species Senecio lygodes Hiern (unaccepted)
Species Senecio lynceus Greene (unaccepted)
Species Senecio lyratipartitus Sch.Bip. ex A.Rich. (unaccepted)
Species Senecio lyratus DC. (unaccepted)
Species Senecio lyratus Thunb. (unaccepted)
Species Senecio lyratus Michx. (unaccepted)
Species Senecio lythroides Wijnands (unaccepted)
Species Senecio macbridei Greenm. (unaccepted)
Section Senecio Macbrideus Cuatrec. (unaccepted)
Species Senecio macdonaldii B.L.Turner (unaccepted)
Species Senecio macdougalii (unaccepted)
Species Senecio macer Phil. (unaccepted)
Species Senecio macounii Greene (unaccepted)
Species Senecio macranthus C.B.Clarke (unaccepted)
Species Senecio macroalatus M.D.Hend. (unaccepted)
Species Senecio macrobotrys Hemsl. (unaccepted)
Species Senecio macropappus Sch.Bip. ex A.Rich. (unaccepted)
Species Senecio macrophyllus Kunth (unaccepted)
Species Senecio macropodus DC. (unaccepted)
Species Senecio macropus Greenm. (unaccepted)
Species Senecio macrotus Kuntze ex Meyen (unaccepted)
Species Senecio maderensis DC. (unaccepted)
Species Senecio madrensis A.Gray (unaccepted)
Species Senecio magellanensis Macloskie (unaccepted)
Species Senecio magellanicus Phil. (unaccepted)
Species Senecio magistri Standl. & L.O.Williams (unaccepted)
Species Senecio magnicalyculatus V.M.Badillo (unaccepted)
Species Senecio magnusii Hieron. (unaccepted)
Species Senecio mairei H.Lév. (unaccepted)
Species Senecio major (A.Gray) A.Heller (unaccepted)
Species Senecio makineanus Yatabe (unaccepted)
Species Senecio malacitanus Huter (unaccepted)
Species Senecio maldonadensis Baker (unaccepted)
Species Senecio malmstenii S.F.Blake ex Tidestr. (unaccepted)
Species Senecio malvifolius (L'Hér.) DC. (unaccepted)
Species Senecio mandonianus Wedd. (unaccepted)
Species Senecio mandraliscae (Tineo) H.Jacobsen (unaccepted)
Species Senecio mannii Hook.f. (unaccepted)
Species Senecio manshuricus Kitam. (unaccepted)
Species Senecio margaritifer Klatt (unaccepted)
Species Senecio marinii Cabrera (unaccepted)
Species Senecio maritimus (L.) Koidz. (unaccepted)
Species Senecio maritimus (L.) Rchb. (unaccepted)
Species Senecio marlothianus O.Hoffm. (unaccepted)
Species Senecio marmorae Moris (unaccepted)
Species Senecio maroccanus P.H.Davis (unaccepted)
Species Senecio marquezii B.L.Turner (unaccepted)
Species Senecio masonii De Wild. (unaccepted)
Species Senecio massagetovii Schischk. (unaccepted)
Species Senecio massaiensis Muschl. (unaccepted)
Species Senecio mattfeldii R.E.Fr. (unaccepted)
Species Senecio mauritanicus Pomel (unaccepted)
Species Senecio maximowiczii Franch. (unaccepted)
Species Senecio mearnsii De Wild. (unaccepted)
Species Senecio medicinalis Phil. (unaccepted)
Species Senecio medullosus Sch.Bip. ex Greenm. (unaccepted)
Species Senecio medullosus Sch.Bip. (unaccepted)
Species Senecio megamontanus Cufod. (unaccepted)
Species Senecio megaphlebius Greenm. & Cuatrec. (unaccepted)
Species Senecio megaphyllus Greenm. (unaccepted)
Species Senecio megapotamicus H.Buek (unaccepted)
Species Senecio megapotamicus Buek (unaccepted)
Species Senecio melanocephalus Franch. (unaccepted)
Species Senecio melanophyllus Muschl. (unaccepted)
Species Senecio melloi Cabrera (unaccepted)
Species Senecio membranifolius DC. (unaccepted)
Species Senecio memmingeri Britton ex Small (unaccepted)
Species Senecio mendocinensis A.Gray (unaccepted)
Species Senecio mendocinus Phil. (unaccepted)
Species Senecio meruensis Cotton & Blakelock (unaccepted)
Species Senecio metallicorum (S.Moore) S.Moore (unaccepted)
Species Senecio metcalfei Greene ex Wooton & Standl. (unaccepted)
Species Senecio metcalfei Greene (unaccepted)
Species Senecio metepecus B.L.Turner (unaccepted)
Species Senecio mezquitalanus B.L.Turner (unaccepted)
Species Senecio microchaete Wedd. (unaccepted)
Species Senecio microdon Wedd. (unaccepted)
Species Senecio microdontus Baker (unaccepted)
Species Senecio microdontus Bureau & Franch. (unaccepted)
Species Senecio miguelii Cuatrec. (unaccepted)
Species Senecio mikaniae DC. (unaccepted)
Species Senecio mikaniifolius (DC.) Sch.Bip. (unaccepted)
Species Senecio mikaniiformis DC. (unaccepted)
Species Senecio mikanioides Otto ex Harv. (unaccepted)
Species Senecio mikanioides Otto ex Walp. (unaccepted)
Species Senecio milleflorus H.Lév. (unaccepted)
Species Senecio milleflorus Greene (unaccepted)
Species Senecio millefolium Torr. & A.Gray (unaccepted)
Species Senecio millei Greenm. (unaccepted)
Species Senecio millikenii Eastw. (unaccepted)
Species Senecio mindoroensis Elmer (unaccepted)
Species Senecio miniatus (Welw.) Staner (unaccepted)
Species Senecio minimus Poir. (unaccepted)
Species Senecio minutus (Cav.) DC. (unaccepted)
Species Senecio mirabilis Muschl. (unaccepted)
Species Senecio missionum Cabrera (unaccepted)
Species Senecio mississipianus DC. (unaccepted)
Species Senecio mochensis Hieron. (unaccepted)
Species Senecio modestus Phil. (unaccepted)
Species Senecio moelleri Phil. (unaccepted)
Species Senecio mogollonicus Greene (unaccepted)
Species Senecio mogrere P.Royen (unaccepted)
Species Senecio moisonii H.Lév. (unaccepted)
Species Senecio mojandensis Hieron. (unaccepted)
Species Senecio molinarius Greenm. (unaccepted)
Species Senecio mollis Willd. (unaccepted)
Species Senecio mollis Poepp. ex DC. (unaccepted)
Species Senecio moluccanus Roxb. (unaccepted)
Species Senecio momordicifolius Dinter & Muschl. ex Dinter (unaccepted)
Species Senecio monbeigii H.Lév. (unaccepted)
Species Senecio mongolicus (Turcz.) Sch.Bip. (unaccepted)
Species Senecio monocephalus Baker (unaccepted)
Species Senecio monoensis Greene (unaccepted)
Species Senecio monroi Hook.f. (unaccepted)
Species Senecio monticola Phil. (unaccepted)
Species Senecio montidorsensis L.O.Williams (unaccepted)
Species Senecio montuosus S.Moore (unaccepted)
Species Senecio morazensis Greenm. (unaccepted)
Species Senecio morelensis Miranda (unaccepted)
Species Senecio moreliae Hemsl. (unaccepted)
Species Senecio morenonis Kuntze (unaccepted)
Species Senecio moresbiensis (Calder & Roy L.Taylor) G.W.Douglas & Ruyle-Dougl. (unaccepted)
Species Senecio moresbiensis (Calder & Roy L.Taylor) G.W.Douglas & Ruyle-Dougla (unaccepted)
Species Senecio moritzianus Klatt (unaccepted)
Species Senecio morrensis Hieron. (unaccepted)
Species Senecio morrumbalaensis De Wild. (unaccepted)
Species Senecio moscopanus Cuatrec. (unaccepted)
Species Senecio mosoynensis Franch. (unaccepted)
Species Senecio moupinensis (Franch.) Chang (unaccepted)
Species Senecio mouterdei Arènes (unaccepted)
Species Senecio mucronulatus (Sch.Bip.) Sch.Bip. (unaccepted)
Species Senecio mucuyanus Cuatrec. (unaccepted)
Species Senecio muehlenbergii Sch.Bip. (unaccepted)
Species Senecio muelleri Kirk (unaccepted)
Species Senecio muirii Greenm. (unaccepted)
Species Senecio multibracteatus Baker (unaccepted)
Species Senecio multibracteatus Phil. (unaccepted)
Species Senecio multicapitatus Greenm. ex Rydb. (unaccepted)
Species Senecio multicaulis Poepp. (unaccepted)
Species Senecio multicorymbosus Klatt (unaccepted)
Species Senecio multifidus Willd. (unaccepted)
Species Senecio multiflorus DC. (unaccepted)
Species Senecio multilobatus Torr. & A.Gray ex A.Gray (unaccepted)
Species Senecio multinerve Colenso (unaccepted)
Species Senecio multinervis Sch.Bip. ex Rusby (unaccepted)
Species Senecio multnomensis Greenm. (unaccepted)
Species Senecio murrayi Bornm. (unaccepted)
Species Senecio musiniensis S.L.Welsh (unaccepted)
Species Senecio mutabilis Greene (unaccepted)
Species Senecio mutisii Cuatrec. (unaccepted)
Species Senecio mweroensis Baker (unaccepted)
Species Senecio myosotidifolius Benth. (unaccepted)
Species Senecio myrianthos Cheeseman (unaccepted)
Species Senecio myrianthus Klatt (unaccepted)
Section Senecio Myriocephalus Cabrera (unaccepted)
Species Senecio myriocephalus Ling (unaccepted)
Species Senecio myriocephalus Baker (unaccepted)
Species Senecio myrrhifolius Thunb. (unaccepted)
Species Senecio myrsinites Turcz. (unaccepted)
Species Senecio myrtifolius Klatt (unaccepted)
Species Senecio nahuelbutanus Phil. (unaccepted)
Species Senecio namaquanus Bolus (unaccepted)
Species Senecio nandensis S.Moore (unaccepted)
Species Senecio napeaefolius (DC.) Sch.Bip. (unaccepted)
Species Senecio napeaefolius (DC.) Hemsl. (unaccepted)
Species Senecio narynensis C.Winkl. (unaccepted)
Species Senecio natalensis (Sch.Bip.) Sch.Bip. (unaccepted)
Species Senecio navarri Phil. (unaccepted)
Species Senecio nebrodensis L. (unaccepted)
Species Senecio neeanus Cuatrec. (unaccepted)
Species Senecio neglectus A.Rich. (unaccepted)
Species Senecio nelsonii Rydb. (unaccepted)
Species Senecio nelumbifolius Bureau & Franch. (unaccepted)
Species Senecio nemorosus Jord. (unaccepted)
Section Senecio Nemosenecio Kitam. (unaccepted)
Species Senecio neoalleizettei Humbert (unaccepted)
Species Senecio neoascendens Cuatrec. (unaccepted)
Species Senecio neogibsonii B.L.Turner (unaccepted)
Species Senecio neoheimii Humbert (unaccepted)
Species Senecio neomexicanus A.Gray (unaccepted)
Species Senecio neophlogetus Franch. (unaccepted)
Species Senecio neosessilis Cuatrec. (unaccepted)
Species Senecio neovolubilis Cuatrec. (unaccepted)
Species Senecio neozeylandicus Druce (unaccepted)
Species Senecio nephrophyllus Rydb. (unaccepted)
Species Senecio neuquensis Cabrera (unaccepted)
Species Senecio nevadensis Sch.Bip. ex Wedd. (unaccepted)
Species Senecio newcombei Greene (unaccepted)
Species Senecio nigellus V.M.Badillo (unaccepted)
Species Senecio nigrostagnosus Cuatrec. (unaccepted)
Species Senecio nimborum Franch. (unaccepted)
Species Senecio nitidus (Kunth) DC. (unaccepted)
Species Senecio nitidus Phil. (unaccepted)
Species Senecio nitidus Kunth (unaccepted)
Species Senecio nobilis Franch. (unaccepted)
Species Senecio noeanus Rupr. (unaccepted)
Species Senecio nogalensis Chiov. (unaccepted)
Species Senecio notonioides (S.Moore) Zonn. (unaccepted)
Species Senecio novenlepis Hieron. (unaccepted)
Species Senecio novolanatus Cuatrec. (unaccepted)
Species Senecio nubigenus Kunth (unaccepted)
Species Senecio nudibasis H.Lév. & Vaniot (unaccepted)
Species Senecio nuttallii Sch.Bip. (unaccepted)
Species Senecio nyikensis Baker (unaccepted)
Species Senecio nyungwensis Maquet (unaccepted)
Species Senecio oblanceolatus Rusby (unaccepted)
Species Senecio oblanceolatus Rydb. (unaccepted)
Species Senecio oblongatus (C.B.Clarke) Franch. (unaccepted)
Species Senecio occidentalis (A.Gray) Greene (unaccepted)
Species Senecio occidentalis (A.Gray) Rydb. (unaccepted)
Species Senecio ochraceus (Piper) Piper (unaccepted)
Species Senecio ochrocarpoides Cufod. (unaccepted)
Species Senecio ochroleucus Hook. & Arn. (unaccepted)
Species Senecio octobracteatus B.L.Turner & T.M.Barkley (unaccepted)
Species Senecio octoglossus DC. (unaccepted)
Species Senecio octophyllus Sch.Bip. (unaccepted)
Species Senecio odoratus Hook.f. (unaccepted)
Species Senecio odorus (Forssk.) Defl. (unaccepted)
Species Senecio odorus (Forssk.) Sch.Bip. (unaccepted)
Species Senecio ogilviae Humbert (unaccepted)
Species Senecio ogotorukensis Packer (unaccepted)
Species Senecio oliganthus DC. (unaccepted)
Species Senecio olivaceus Phil. (unaccepted)
Species Senecio olivaceus Klatt (unaccepted)
Species Senecio ommanei (S.Moore) S.Moore (unaccepted)
Species Senecio onae Cuatrec. (unaccepted)
Species Senecio oodes Rydb. (unaccepted)
Species Senecio orbicularis Sond. ex Harv. (unaccepted)
Species Senecio oreganus Howell (unaccepted)
Species Senecio oreophilus Greenm. (unaccepted)
Species Senecio oreophilus Muschl. ex Dinter (unaccepted)
Species Senecio oreopolus Greenm. (unaccepted)
Species Senecio oresbius Greenm. (unaccepted)
Species Senecio orientalis Willd. (unaccepted)
Species Senecio orogenes L.O.Williams (unaccepted)
Species Senecio oronocensis DC. (unaccepted)
Species Senecio orotrephes W.W.Sm. (unaccepted)
Species Senecio othonnae M.Bieb. (unaccepted)
Species Senecio othonniformis Fourc. (unaccepted)
Species Senecio otophorus Phil. (unaccepted)
Species Senecio otophorus Wedd. (unaccepted)
Species Senecio otophorus Maxim. (unaccepted)
Species Senecio ottoensis P.Royen (unaccepted)
Species Senecio ovatifolius Boiss. (unaccepted)
Species Senecio ovatifolius Sch.Bip. (unaccepted)
Species Senecio ovatus (G.Gaertn., B.Mey. & Scherb.) Hoppe (unaccepted)
Species Senecio ovatus (Walter) MacMill. (unaccepted)
Species Senecio ovinus Greene (unaccepted)
Species Senecio ovirensis DC. (unaccepted)
Species Senecio ovopedatus Cuatrec. (unaccepted)
Species Senecio oxydon Phil. (unaccepted)
Species Senecio oxyodon Phil. (unaccepted)
Species Senecio paberensis Franch. (unaccepted)
Species Senecio pachycarpus C.B.Clarke ex Hook.f. (unaccepted)
Species Senecio pachyphyllus Cheeseman (unaccepted)
Species Senecio pachypus Greenm. (unaccepted)
Species Senecio pachythelis Phill. & C.A.Sm. (unaccepted)
Species Senecio pachythelis E.Phillips & C.A.Sm. (unaccepted)
Species Senecio pagosanus A.Heller (unaccepted)
Species Senecio pallens Bojer ex DC. (unaccepted)
Species Senecio palmatifidus (Siebold & Zucc.) Wittr. & Juel (unaccepted)
Species Senecio palmatilobus Kitam. (unaccepted)
Section Senecio Palmatinervii Greenm. (unaccepted)
Species Senecio palmatisectus Jeffrey (unaccepted)
Species Senecio palmatus (Pall.) Pall. ex Ledeb. (unaccepted)
Species Senecio palmensis (Nees) Buch (unaccepted)
Species Senecio palmensis (Nees) C.Sm. ex Link (unaccepted)
Species Senecio paludicola Steud. (unaccepted)
Species Senecio paludosus L. (unaccepted)
Species Senecio palustris Vell. (unaccepted)
Species Senecio palustris (L.) Hook. (unaccepted)
Species Senecio pammicrocephalus S.Moore (unaccepted)
Species Senecio pampae Lingeslh. (unaccepted)
Species Senecio pancicii Degen (unaccepted)
Species Senecio pandurifolius Harv. (unaccepted)
Species Senecio pandurifolius K.Koch (unaccepted)
Species Senecio paneroi B.L.Turner (unaccepted)
Species Senecio paniculatus J.M.Wood (unaccepted)
Species Senecio papaverifolius A.Rich. (unaccepted)
Species Senecio paposanus Phil. (unaccepted)
Species Senecio papposus (Rchb.) Less. (unaccepted)
Species Senecio papyraceus DC. (unaccepted)
Species Senecio paradoxus Albov ex Kurtz (unaccepted)
Species Senecio parkeri Baker (unaccepted)
Species Senecio parnassi Boiss. & Heldr. (unaccepted)
Species Senecio parnassiifolia De Wild. & Muschl. (unaccepted)
Species Senecio parochetus Klatt (unaccepted)
Species Senecio parrasianus Greenm. (unaccepted)
Species Senecio patagonicus Phil. (unaccepted)
Species Senecio patens (Kunth) DC. (unaccepted)
Species Senecio paucicephalus R.A.Dyer (unaccepted)
Species Senecio pauciflorus Thunb. (unaccepted)
Species Senecio pauciflorus Kunth (unaccepted)
Species Senecio paucifolius DC. (unaccepted)
Species Senecio pauciligulatus R.A.Dyer & C.A.Sm. (unaccepted)
Species Senecio paucilobus DC. (unaccepted)
Species Senecio paucinervis Dunn (unaccepted)
Species Senecio pauperculus Michx. (unaccepted)
Species Senecio pavonicus V.M.Badillo (unaccepted)
Species Senecio pearcei Phil. (unaccepted)
Species Senecio pectinatus A.Nelson (unaccepted)
Species Senecio pectioides Rusby (unaccepted)
Species Senecio peculiaris Dinter (unaccepted)
Species Senecio pedicularifolius Kunth (unaccepted)
Species Senecio pedunculatus Edgew. (unaccepted)
Species Senecio pedunculosus Trautv. (unaccepted)
Species Senecio pedunculus Edgew. (unaccepted)
Species Senecio pellitus A.Gray (unaccepted)
Species Senecio pelolepis I.M.Johnst. (unaccepted)
Species Senecio peltatus DC. (unaccepted)
Species Senecio peltiformis DC. (unaccepted)
Species Senecio pendulus (Forssk.) Sch.Bip. (unaccepted)
Species Senecio pennellii H.Rob. & Brettell (unaccepted)
Species Senecio pennellii Greenm. (unaccepted)
Species Senecio pentacopus D.G.Drury (unaccepted)
Species Senecio pentadactylus Phil. (unaccepted)
Species Senecio pentamerus Cuatrec. (unaccepted)
Species Senecio pentanthus Merr. (unaccepted)
Species Senecio peraltae Phil. (unaccepted)
Species Senecio perdicioides Hook.f. (unaccepted)
Species Senecio perennans A.Nelson (unaccepted)
Species Senecio pereziifolius Rydb. (unaccepted)
Species Senecio pericaulis Greenm. (unaccepted)
Species Senecio perijaensis Cuatrec. (unaccepted)
Species Senecio perplexus A.Nelson (unaccepted)
Species Senecio persicifolius Burm. (unaccepted)
Species Senecio persoonii De Not. (unaccepted)
Species Senecio peruvianus Pers. (unaccepted)
Species Senecio petasioides Greenm. (unaccepted)
Species Senecio petasitis (Sims) DC. (unaccepted)
Species Senecio petasitoides H.Lév. (unaccepted)
Species Senecio petiolaris Less. (unaccepted)
Species Senecio petiolatus Cotton (unaccepted)
Species Senecio petiolatus Cotton ex Hauman (unaccepted)
Species Senecio petiolincrassatus Cabrera & Zardini (unaccepted)
Species Senecio petitianus A.Rich. (unaccepted)
Species Senecio petraeus Klatt (unaccepted)
Species Senecio petraeus (R.E.Fr.) Muschl. (unaccepted)
Species Senecio petrophilus Klatt (unaccepted)
Species Senecio petrophilus Greene (unaccepted)
Species Senecio phaeanthus Nakai (unaccepted)
Species Senecio phalacrocarpoides Chang (unaccepted)
Species Senecio phalacrocarpus Hance (unaccepted)
Species Senecio phalacrolaenus DC. (unaccepted)
Species Senecio phellorhizus Muschl. (unaccepted)
Species Senecio phelpsiae Cuatrec. (unaccepted)
Species Senecio philippii De Wild. (unaccepted)
Species Senecio phoenicochaetus Franch. (unaccepted)
Species Senecio phonolithicus Dinter (unaccepted)
Species Senecio phyllocomus Phil. (unaccepted)
Species Senecio phyllolepis Franch. (unaccepted)
Species Senecio phyllomorphus Steud. (unaccepted)
Species Senecio pichinchensis Greenm. (unaccepted)
Species Senecio pichinchensis (Cuatrec.) Cuatrec. (unaccepted)
Species Senecio picridifolius DC. (unaccepted)
Species Senecio picticaulis P.R.O.Bally (unaccepted)
Species Senecio pilgerianus Diels (unaccepted)
Species Senecio pilosiusculus C.B.Clarke (unaccepted)
Species Senecio pimpinellifolius Kunth (unaccepted)
Species Senecio pindilicensis Hieron. (unaccepted)
Species Senecio pinguiculus Pomel (unaccepted)
Species Senecio pinnatifidus C.B.Clarke (unaccepted)
Species Senecio pinnatisectus DC. (unaccepted)
Species Senecio pinnatus DC. (unaccepted)
Species Senecio pinnulatus Sieber (unaccepted)
Species Senecio pinnulatus Sieber ex Harv. & Sond. (unaccepted)
Species Senecio pittieri Cuatrec. (unaccepted)
Species Senecio plantagineus Bertero (unaccepted)
Species Senecio plantaginifolius Franch. (unaccepted)
Species Senecio platyglossus Franch. (unaccepted)
Species Senecio platylobus Rydb. (unaccepted)
Species Senecio platyphylloides Sommier & Levier (unaccepted)
Species Senecio platyphyllus DC. (unaccepted)
Species Senecio platypleurus Cufod. (unaccepted)
Species Senecio platzii Volkens & Muschl. ex Muschl. (unaccepted)
Species Senecio plebeius DC. (unaccepted)
Species Senecio pleopterus Diels (unaccepted)
Species Senecio pleurocaulis Franch. (unaccepted)
Section Senecio Pluricephali Cabrera (unaccepted)
Species Senecio poculiferus S.Moore (unaccepted)
Species Senecio pojarkovae Schischk. (unaccepted)
Species Senecio polycephalus (DC.) C.B.Clarke (unaccepted)
Species Senecio polycephalus Ledeb. (unaccepted)
Species Senecio polychotomus (Chiov.) H.Jacobsen (unaccepted)
Species Senecio polygonoides Muschl. (unaccepted)
Species Senecio polygonoides Cuatrec. (unaccepted)
Species Senecio polymerus Klatt (unaccepted)
Species Senecio polyphyllus Sch.Bip. (unaccepted)
Species Senecio polyphyllus Sch.Bip. ex Wedd. (unaccepted)
Species Senecio polyrhizus Baker (unaccepted)
Species Senecio pomacochanus Cuatrec. (unaccepted)
Species Senecio popayanensis Hieron. (unaccepted)
Species Senecio populifolius Burm. ex DC. (unaccepted)
Species Senecio populifolius L. (unaccepted)
Species Senecio porophylloides J.Rémy (unaccepted)
Species Senecio porteri Greene (unaccepted)
Species Senecio potamogetonifolius Sch.Bip. ex F.Phil. (unaccepted)
Species Senecio potaninii C.Winkl. (unaccepted)
Species Senecio praealtus Bertol. (unaccepted)
Section Senecio Praegynoxys Cuatrec. (unaccepted)
Species Senecio praeruptorum Sch.Bip. (unaccepted)
Species Senecio prainianus A.Berger (unaccepted)
Species Senecio pratensis Phil. (unaccepted)
Species Senecio pratensis DC. (unaccepted)
Species Senecio pratensis Richt. (unaccepted)
Species Senecio praticola Schischk. & Serg. (unaccepted)
Species Senecio praticolus Schischk. & Serg. (unaccepted)
Species Senecio prattii Hemsl. (unaccepted)
Species Senecio prenanthoidea (DC.) K.Schum. & Lauterb. (unaccepted)
Species Senecio prichardii S.Moore (unaccepted)
Species Senecio primulifolius Sommier & Levier. (unaccepted)
Species Senecio principis Franch. (unaccepted)
Species Senecio prionites MacOwan (unaccepted)
Species Senecio prionophyllus Franch. (unaccepted)
Species Senecio prionophyllus Greene (unaccepted)
Species Senecio procerus (Griseb.) Boiss. (unaccepted)
Species Senecio profundorum Dunn (unaccepted)
Species Senecio prolixus Greenm. (unaccepted)
Species Senecio protractus (S.Moore) Eyles (unaccepted)
Species Senecio prunioides Rusby (unaccepted)
Species Senecio przewalskii Maxim. (unaccepted)
Species Senecio psammoecus Cabrera (unaccepted)
Species Senecio psammophilus Phil. (unaccepted)
Species Senecio psammophilus Griseb. (unaccepted)
Species Senecio pseudaureus Rydb. (unaccepted)
Species Senecio pseudoalatus Chang (unaccepted)
Species Senecio pseudoauranticus Kom. (unaccepted)
Species Senecio pseudochina L. (unaccepted)
Species Senecio pseudocrispus (Fiori) E.Mayer (unaccepted)
Species Senecio pseudodoronicum Schur (unaccepted)
Species Senecio pseudoelegans Less. (unaccepted)
Section Senecio Pseudojacobaea Hook.f. (unaccepted)
Species Senecio pseudoracemosus Grossh. (unaccepted)
Species Senecio pseudorhyncholaenus Thell. (unaccepted)
Species Senecio pseudosceptrum Steud. (unaccepted)
Species Senecio pseudosonchus Vaniot (unaccepted)
Species Senecio pseudotomentosus Mack. & Bush (unaccepted)
Species Senecio psiadioides O.Hoffm. (unaccepted)
Species Senecio psychrophilus Wedd. (unaccepted)
Species Senecio ptarianus Cuatrec. (unaccepted)
Species Senecio pterocaulis Greenm. (unaccepted)
Species Senecio pteroneurus (DC.) Sch.Bip. (unaccepted)
Species Senecio pteropodus W.W.Sm. (unaccepted)
Species Senecio pteropogon Griseb. (unaccepted)
Species Senecio puffinii Allan ex. Rehder (unaccepted)
Species Senecio pulchellus (Kunth) DC. (unaccepted)
Species Senecio pulchellus Kunth (unaccepted)
Species Senecio pulchrifolius Cabrera (unaccepted)
Species Senecio pullus Klatt (unaccepted)
Species Senecio pulviniformis Hieron. (unaccepted)
Species Senecio pumiceus Colenso (unaccepted)
Species Senecio punctarenicus Krause (unaccepted)
Species Senecio pungens (Kunth) DC. (unaccepted)
Species Senecio puracensis (Cuatrec.) Cuatrec. (unaccepted)
Species Senecio purdomii Turrill (unaccepted)
Species Senecio purpurascens Klatt (unaccepted)
Species Senecio purpuratus Phil. (unaccepted)
Species Senecio purpureo-viridis Baker (unaccepted)
Species Senecio purpurivenosus Cuatrec. (unaccepted)
Species Senecio purpusii Greenm. ex Brandegee (unaccepted)
Species Senecio purshianus Nutt. (unaccepted)
Species Senecio pururu Cuatrec. (unaccepted)
Species Senecio putcalensis Hieron. (unaccepted)
Species Senecio putjatae C.Winkl. (unaccepted)
Species Senecio pygmaeus DC. (unaccepted)
Species Senecio pyrenaicus Gren. & Godr. (unaccepted)
Species Senecio pyrrhochrous Greene (unaccepted)
Species Senecio pyrropappus Franch. (unaccepted)
Species