Traits Taxon list
Alleynea bicornis Womersley, 2003
Boergeseniella deludens (Falkenberg) Kylin, 1956
Boergeseniella fruticulosa (Wulfen) Kylin, 1956 accepted as Vertebrata fruticulosa (Wulfen) Kuntze, 1891
Boergeseniella martensiana (Kützing) Ardré, 1970 accepted as Vertebrata martensiana (Kützing) Piñeiro-Corbeira, Maggs & Díaz-Tapia, 2020
Boergeseniella thuyoides (Harvey) Kylin, 1956 accepted as Vertebrata thuyoides (Harvey) Kuntze, 1891
Bryocladia cervicornis (Kützing) F.Schmitz, 1897
Bryocladia cuspidata (J.Agardh) De Toni, 1903
Bryocladia densa Saenger, 1974
Bryocladia thwaitesii (Harvey ex J.Agardh) De Toni, 1903
Bryocladia thyrsigera (J.Agardh) F.Schmitz, 1901
Carradoriella denudata (Dillwyn) Savoie & G.W.Saunders, 2019
Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019
Carradoriella elongella (Harvey) Savoie & G.W.Saunders, 2019
Carradoriella virgata (C.Agardh) P.C.Silva, 1996
Chiracanthia arborea (Harvey) Falkenberg, 1897
Ctenosiphonia hypnoides (Welwitsch) Falkenberg, 1897 accepted as Vertebrata hypnoides (Welwitsch) Kuntze, 1891
Echinothamnion hookeri (Harvey) Kylin ex P.C.Silva, 1996
Echinothamnion hystrix (J.D.Hooker & Harvey) Kylin, 1956
Echinothamnion lyallii (J.D.Hooker & Harvey) Kylin ex P.C.Silva, 1996
Echinothamnion mallardiae (Harvey) Kylin ex P.C.Silva, 1996
Epizonaria prostrata (Harvey) Díaz-Tapia & Maggs, 2017
Eutrichosiphonia confusa (Hollenberg) Savoie & G.W.Saunders, 2019
Eutrichosiphonia paniculata (Montagne) D.E.Bustamante & T.O.Cho, 2021
Eutrichosiphonia sabulosa (B.Kim & M.S.Kim) Savoie & G.W.Saunders, 2019
Kapraunia amplacapilli (B.Kim & M.S.Kim) Savoie & G.W.Saunders, 2019
Kapraunia morroides (B.Kim & M.S.Kim) Savoie & G.W.Saunders, 2019
Kapraunia pentamera (Hollenberg) Savoie & G.W.Saunders, 2019
Kapraunia schneideri (Stuercke & Freshwater) Savoie & G.W.Saunders, 2019
Neosiphonia collabens (C.Agardh) Díaz-Tapia & Bárbara, 2013 accepted as Melanothamnus collabens (C.Agardh) Díaz-Tapia & Maggs, 2017
Neosiphonia elongella (Harvey) M.S.Kim & I.K.Lee, 1999 accepted as Carradoriella elongella (Harvey) Savoie & G.W.Saunders, 2019
Neosiphonia ferulacea (Suhr ex J.Agardh) S.M.Guimarães & M.T.Fujii, 2004 accepted as Melanothamnus ferulaceus (Suhr ex J.Agardh) Díaz-Tapia & Maggs, 2017
Neosiphonia harveyi (Bailey) M.-S.Kim, H.-G.Choi, Guiry & G.W.Saunders, 2001 accepted as Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017
Neosiphonia harveyi var. olneyi (Harvey) A.C.Mathieson & Dawes, 2017
Neosiphonia sphaerocarpa (Børgesen) M.-S.Kim & I.K.Lee, 1999 accepted as Melanothamnus sphaerocarpus (Børgesen) Díaz-Tapia & Maggs, 2017
Neosiphonia tepida (Hollenberg) S.M.Guimarães & M.T.Fujii, 2004 accepted as Polysiphonia foetidissima Cocks ex Bornet, 1892 accepted as Vertebrata foetidissima (Cocks ex Bornet) Díaz-Tapia & Maggs, 2017
Perrinia ericoides (Harvey) Womersley, 2003
Pityophykos tasmanica (Sonder) Papenfuss, 1958
Polysiphonia abscissa J.D.Hooker & Harvey, 1845
Polysiphonia abscissoides Womersley, 1979
Polysiphonia acanthina J.Agardh, 1863
Polysiphonia acroblasta Kützing
Polysiphonia acrolepta Zanardini ex A.De Toni
Polysiphonia acuminata N.L.Gardner, 1927
Polysiphonia adamsiae Womersley, 1979
Polysiphonia adriatica Schiffner, 1931 (uncertain )
Polysiphonia adsendens Meneghini, 1844
Polysiphonia agardhiana Greville
Polysiphonia allochroa (Roth) Duby, 1830
Polysiphonia amentacea (C.Agardh) Montagne
Polysiphonia amphibia Harvey
Polysiphonia amphibolis Womersley, 1979
Polysiphonia anisogona J.D.Hooker & Harvey, 1845
Polysiphonia anomala Hollenberg, 1968
Polysiphonia arachnoidea (C.Agardh) Zanardini, 1840
Polysiphonia arctica J.Agardh, 1863
Polysiphonia arenaria Harvey
Polysiphonia arenaria Kützing
Polysiphonia arenicola Kützing
Polysiphonia asperula (Kützing) Kützing
Polysiphonia asperula Kützing
Polysiphonia atlantica Kapraun & J.N.Norris, 1982
Polysiphonia atra Zanardini, 1847
Polysiphonia atricapilla J.Agardh, 1863
Polysiphonia atrorubens (Wahlenberg) Endlicher
Polysiphonia attenuata Zanardini
Polysiphonia aurantiaca Kützing
Polysiphonia australiensis Womersley, 1979
Polysiphonia awabiensis Noda
Polysiphonia azorica O.C.Schmidt, 1929
Polysiphonia baileyi (Harvey) J.Agardh
Polysiphonia bambusina Meneghini
Polysiphonia banyulensis Coppejans, 1976
Polysiphonia barbatula Kützing, 1849
Polysiphonia baxteri A.H.S.Lucas, 1935
Polysiphonia beaudettei Hollenberg, 1961
Polysiphonia beguinotii Schiffner & Vatova, 1938
Polysiphonia beguinottii Schiffner, 1938 accepted as Polysiphonia beguinotii Schiffner & Vatova, 1938
Polysiphonia beltoniorum Huisman, 2018
Polysiphonia biasolettiana Zanardini
Polysiphonia bicornis Ohta, 1973
Polysiphonia biformis Zanardini, 1860
Polysiphonia bifurcata Hollenberg, 1945
Polysiphonia binderi (J.Agardh) Goebel
Polysiphonia binderi Bonder
Polysiphonia binneyi Harvey, 1853
Polysiphonia boergesenii Baardseth, 1941
Polysiphonia breviarticulata (C.Agardh) Zanardini, 1840
Polysiphonia brevisegmenta Womersley, 1979
Polysiphonia brodiei (Dillwyn) Sprengel, 1827 accepted as Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019
Polysiphonia brodiei f. agardhii Kjellman, 1883
Polysiphonia caespitosa (M.A.Pocock) Hollenberg, 1968
Polysiphonia callithamnioides P.Crouan & H.Crouan, 1865
Polysiphonia camerunensis Pilger, 1911
Polysiphonia capucina P.Crouan & H.Crouan, 1865
Polysiphonia caramiiformis P.L.Crouan & H.M.Crouan
Polysiphonia carettia Hollenberg, 1971
Polysiphonia caspica Kützing, 1843 accepted as Polysiphonia ornata J.Agardh, 1842
Polysiphonia castagnei Kützing, 1863
Polysiphonia castelliana De Notaris & L.Dufour, 1865
Polysiphonia ceramiiformis P.Crouan & H.Crouan, 1867 accepted as Vertebrata simulans (Harvey) Kuntze, 1891