Blaxium Cass. accepted as Osteospermum L. (original description)
Blaxium decumbens Cass. accepted as Dimorphotheca fruticosa (L.) Less. (original description)
Castalis Cass. accepted as Calendula L. (original description)
Castalis ventenatii Cass. accepted as Dimorphotheca tragus (Aiton) B.Nord. (original description)
Elvira Cass. accepted as Delilia Spreng. (original description)
Elvira martynii Cass. (original description)
Meratia Cass. accepted as Delilia Spreng. (original description)
Meratia sprengelii Cass. accepted as Delilia biflora (L.) Kuntze (original description)
Metalasia cymosa Cass. (original description)
Metalasia umbellata Cass. accepted as Metalasia muricata (L.) D.Don (original description)
Meteorina crassipes Cass. (original description)
Meteorina gracilipes Cass. (original description)
Meteorina lyrata Cass. (original description)