Aster glutinosus Cav. accepted as Grindelia glutinosa (Cav.) Mart. (original description)
Buphthalmum scabrum Cav. accepted as Wedelia scabra (Cav.) B.L.Turner (original description)
Carduus leucanthus Cav. accepted as Klasea flavescens subsp. leucantha (Cav.) Cantó & Rivas Mart. (original description)
Franseria Cav. accepted as Ambrosia L. (original description)
Franseria ambrosioides Cav. accepted as Ambrosia ambrosioides W.W.Payne (original description)
Scorzonera pumila Cav. accepted as Launaea pumila (Cav.) Kuntze (original description)
Tagetes tenuifolia Cav. (original description)
Ximenesia Cav. accepted as Verbesina L. (original description)
Ximenesia encelioides Cav. accepted as Verbesina encelioides (Cav.) Benth. & Hook.f. ex A.Gray (original description)