Barkhausia albida (Vill.) Cass. accepted as Crepis albida Vill. (original description)
Chaptalia dentata (L.) Cass. (original description)
Isocarpha pyrethraria (L.) Cass. accepted as Spilanthes oleracea L. (original description)
Isocarpha tricephala Cass. accepted as Isocarpha oppositifolia (L.) Cass. (original description)
Lepidaploa albicaulis Cass. (original description)
Lepidaploa aristata Cass. (original description)
Lepidaploa buxifolia Cass. accepted as Vernonanthura buxifolia (Less.) H.Rob. (original description)
Lepidaploa canescens (Kunth) Cass. (original description)
Lepidaploa lanceolata Cass. accepted as Lepidaploa glabra (Willd.) H.Rob. (original description)
Lepidaploa phyllostachya Cass. accepted as Lepidaploa sericea (Rich.) H.Rob. (original description)
Lepidaploa scorpioides (Lam.) Cass. accepted as Cyrtocymura scorpioides (Lam.) H.Rob. (original description)
Lepidophyllum cupressiforme (Lam.) Cass. (original description)
Lepiscline cymosa Cass. (original description)
Lepiscline nudifolia Cass. (original description)
Lepteranthus hygrometicus Cass. (original description)
Lepteranthus incoronatus Cass. (original description)
Leptopoda helenioides Cass. (original description)
Leria integrifolia Cass. accepted as Chaptalia integerrima (Vell.) Burkart (original description)
Lestibudaea Juss. (original description)
Liabum bonplandii Cass. accepted as Liabum igniarium Less. (original description)
Liabum brownei Cass. (original description)
Liabum jussieui (Cass.) Cass. accepted as Munnozia jussieui (Cass.) H.Rob. & Brettell (original description)
Liatris marginata Cass. accepted as Liatris cylindracea Michx. (original description)
Liatris monocephala Cass. accepted as Liatris cylindracea Michx. (original description)
Lidbeckia quinqueloba (L.f.) Cass. (original description)
Lieberkuhna Cass. accepted as Chaptalia Vent. (original description)
Lieberkuhna bracteata Cass. accepted as Chaptalia piloselloides (Vahl) Baker (original description)
Lieberkuhna nudipes Cass. (original description)
Ligularia Cass. (original description)
Ligularia sibirica Cass. (original description)
Limbarda tricuspis Cass. (original description)