Choristea glabra Sol. ex Poir. (original description)
Hypochaeris arachnoides Poir. (original description)
Pectis fasciculata Poir. (original description)
Picris sprengeriana (L.) Poir. accepted as Crepis sprengeriana (L.) All. (original description)
Polymnia caroliniana Poir. accepted as Berlandiera pumila (Michx.) Nutt. (original description)
Polymnia perfoliata (Cav.) Poir. accepted as Melampodium perfoliatum (Cav.) Kunth (original description)
Polymnia variabilis Poir. (original description)
Pteronia chrysocomifolia Poir. accepted as Pteronia stricta var. stricta Aiton (original description)
Pteronia crassifolia Poir. (original description)
Pteronia uniflora Poir. accepted as Pteronia hirsuta L.f. (original description)
Taraxacum lanceolatum Poir. (original description)