Bastera J.F.Gmel. (original description)
Carthamus tomentosus J.F.Gmel. (original description)
Centaurea venetum J.F.Gmel. (original description)
Chrysocoma fruticosa J.F.Gmel. accepted as Baccharis patagonica Hook. & Arn. (original description)
Chrysocoma odoratissima J.F.Gmel. accepted as Carphephorus odoratissimus (J.F.Gmel.) H.J.-C.Hebert (original description)
Chrysocoma paniculata (Walter) J.F.Gmel. accepted as Trilisa paniculata (J.F.Gmel.) Cass. (original description)
Chrysocoma pilosa J.F.Gmel. accepted as Liatris pycnostachya Michx. (original description)
Chrysocoma uniflora (Walter) J.F.Gmel. (original description)
Chuquiraga jussieui J.F.Gmel. (original description)
Cineraria rotundifolia (J.R.Forst. & G.Forst.) G.Forst. accepted as Brachyglottis rotundifolia J.R.Forst. & G.Forst. (original description)
Conyza sinensis J.F.Gmel. accepted as Vernonia patula (Dryand.) Merr. accepted as Cyanthillium patulum (Ait.) H.Rob. (original description)
Eupatorium micranthon J.F.Gmel. accepted as Mikania parviflora (Aubl.) H.Karst. (original description)
Eupatorium sinense J.F.Gmel. accepted as Eupatorium chinense L. (original description)
Flaveria chilensis (Molina) J.F.Gmel. accepted as Flaveria bidentis (L.) Kuntze (original description)
Flaveria peruviana J.F.Gmel. accepted as Ophryosporus peruvianus (J.F.Gmel.) R.M.King & H.Rob. (original description)
Gnaphalium arabicum J.F.Gmel. (original description)
Gnaphalium cinereum J.F.Gmel. (original description)
Gnaphalium cuneifolium J.F.Gmel. (original description)
Gnaphalium forskalii J.F.Gmel. accepted as Helichrysum fruticosum (Forssk.) Vatke accepted as Helichrysum forskahlii (J.F.Gmel.) Hilliard & B.L.Burtt (original description)
Gnaphalium nudum Hoffm. ex J.F.Gmel. accepted as Gnaphalium uliginosum L. (original description)
Gnaphalium radiatum J.F.Gmel. accepted as Petalacte coronata (L.) D.Don (original description)
Gnaphalium tomentosum Hoffm. ex J.F.Gmel. (original description)
Helenium auctumnale J.F.Gmel. (original description)
Hieracium dichotomum J.F.Gmel. (original description)
Hieracium pontanum J.F.Gmel. (original description)
Hyoseris minor J.F.Gmel. accepted as Krigia biflora (Walter) S.F.Blake (original description)
Lapsana taraxaconoides J.F.Gmel. (original description)
Leontodon officinalis J.F.Gmel. (original description)
Madia mellita J.F.Gmel. accepted as Madia sativa Molina (original description)
Nassauvia magellanica J.F.Gmel. (original description)
Osteospermum aritotoides J.F.Gmel. (original description)
Prenanthes sinensis J.F.Gmel. (original description)
Senecio junceus J.F.Gmel. (original description)
Solidago sera J.F.Gmel. (original description)
Solidago suaveolens J.F.Gmel. (original description)
Sphaeranthus sinensis J.F.Gmel. (original description)
Tithonia uniflora Desf. ex J.F.Gmel. accepted as Tithonia rotundifolia (Mill.) S.F.Blake (original description)
Tragopogon pomifolius J.F.Gmel. (original description)
Tussilago lutea J.F.Gmel. (original description)
Tussilago nana J.F.Gmel. (original description)
Tussilago radiata J.F.Gmel. accepted as Petasites radiatus (J.F.Gmel.) (original description)
Tussilago rubella J.F.Gmel. accepted as Petasites rubellus (J.F.Gmel.) Toman (original description)
Tussilago sibirica J.F.Gmel. accepted as Petasites sibiricus (J.F.Gmel.) Dingwall (original description)
Verbesina sinensis J.F.Gmel. (original description)