Calebrachys Cass. accepted as Calea L. (original description)
Calebrachys peduncularis (Kunth) Cass. accepted as Alloispermum scabrum (Lag.) H.Rob. (original description)
Dugaldia Cass. accepted as Hymenoxys Cass. (original description)
Dugaldia chrysanthemoides (Kunth) Cass. accepted as Hymenoxys chrysanthemoides (Kunth) DC. (original description)
Dugaldia integrifolia (Kunth) Cass. (original description)
Hymenoxys Cass. (original description)
Hymenoxys anthemoides (Juss.) Cass. accepted as Hymenoxys anthemoides (Juss.) Cass. ex DC. (original description)
Leucheria hieracioides Cass. (original description)
Mikania artemisioides Cass. accepted as Eupatorium capillifolium (Lam.) Small ex Porter & Britton (original description)
Tetrodus Cass. accepted as Helenium L. (original description)
Tetrodus quadridentatus Cass. (original description)
Trichocline incana (Lam.) Cass. (original description)
Trichostephium Cass. accepted as Wedelia Jacq. (original description)
Trilisa odoratissima (J.F.Gmel.) Cass. accepted as Carphephorus odoratissimus (J.F.Gmel.) H.J.-C.Hebert (original description)
Trilisa paniculata (J.F.Gmel.) Cass. (original description)
Trimorpha Cass. accepted as Erigeron L. (original description)
Trimorpha vulgaris Cass. (original description)
Triplocentron apulum Cass. (original description)