Argyrocome apiculata Cass. accepted as Chrysocephalum apiculatum (Labill.) Steetz (original description)
Argyrocome bracteata Cass. accepted as Helichrysum rutilans (L.) D.Don (original description)
Argyrocome retorta Cass. accepted as Helichrysum stoloniferum (L.f.) Willd. (original description)
Billya Cass. accepted as Petalacte D.Don (original description)
Billya bergii Cass. (original description)
Biotia Cass. accepted as Madia Molina (original description)
Biotia viscosa Cass. accepted as Madia sativa Molina (original description)
Chiliadenus Cass. (original description)
Chiliadenus camphoratus Cass. accepted as Chiliadenus glutinosus (L.) Fourr. (original description)
Chrysocoma camphorata Robill. & Castagne accepted as Dittrichia viscosa (L.) Greuter (original description)
Cremocephalum Cass. accepted as Crassocephalum Moench (original description)
Cremocephalum cernuum Cass. accepted as Crassocephalum rubens var. rubens (original description)
Disparago lasiocarpa Cass. accepted as Disparago ericoides (P.J.Bergius) Gaertn. accepted as Stoebe ericoides P.J.Bergius (original description)
Drozia Cass. accepted as Perezia Lag. (original description)
Drozia dicephala Cass. accepted as Perezia pungens Less. (original description)
Drozia monocephala Cass. accepted as Perezia pinnatifida (Humb. & Bonpl.) Wedd. (original description)
Francoeuria Cass. accepted as Pulicaria Gaertn. ex Schreb. (original description)
Gynura Cass. (original description)
Gynura dubia Cass. (original description)
Lyonnetia Cass. accepted as Anthemis Mich. ex L. (original description)
Lyonnetia pusilla Cass. (original description)
Macledium Cass. (original description)
Macledium burmanni Cass. accepted as Macledium spinosum (L.) S.Ortiz (original description)
Marcelia Cass. accepted as Chamaemelum Mill. (original description)
Marcelia aurea (L.) Cass. (original description)
Mastigophorus Cass. accepted as Nassauvia Comm. ex Juss. (original description)
Mastigophorus gaudichaudii Cass. accepted as Nassauvia gaudichaudii (Cass.) Cass. ex Gaudich. (original description)
Myscolus megacephalus Cass. accepted as Scolymus grandiflorus Desf. (original description)
Myscolus microcephalus Cass. accepted as Scolymus hispanicus L. (original description)
Nabalus Cass. (original description)
Nabalus integrifolius Cass. accepted as Nabalus serpentarius (Pursh) Hook. (original description)
Nabalus trifoliolatus Cass. (original description)
Nabalus trilobatus Cass. (original description)
Nardosmia Cass. accepted as Petasites Mill. (original description)
Nardosmia angulosa Cass. accepted as Petasites frigidus (L.) Fr. (original description)
Nardosmia denticulata Cass. (original description)
Nardosmia straminea Cass. accepted as Petasites radiatus (J.F.Gmel.) (original description)
Nauplius aquaticus (L.) Cass. accepted as Asteriscus aquaticus (L.) Less. (original description)
Nauplius maritimus Cass. (original description)
Needhamia Cass. accepted as Narvalina Cass. (original description)
Nemauchenes aculeata Cass. accepted as Crepis aspera L. (original description)
Nemauchenes inermis Cass. accepted as Crepis aspera L. (original description)
Neoceis Cass. accepted as Erechtites Raf. (original description)
Neoceis carduifolia Cass. accepted as Erechtites hieraciifolius var. cacalioides (Fisch. ex Spreng.) Less. ex Griseb. (original description)
Neoceis hieraciifolia (L.) Cass. accepted as Erechtites hieraciifolius (L.) Raf. ex DC. (original description)
Neoceis microcephala Cass. (original description)
Neoceis rigidula Cass. (original description)
Neuractis Cass. accepted as Chrysanthemum L. (original description)
Neuractis leschenaultii Cass. accepted as Glossocardia leschenaultii (Cass.) Veldkamp (original description)
Neurolaena integrifolia Cass. accepted as Neurolaena lobata (L.) R.Br. ex Cass. (original description)
Platycheilus Cass. accepted as Holocheilus Cass. (original description)
Scolymus pectinatus Cass. accepted as Scolymus maculatus L. (original description)