| Leptopharynx aglossa (A.Gray) Rydb. | Perityle aglossa A.Gray trib. Heliantheae |
| Leptopharynx dissecta (Torr. ex A.Gray) Rydb. | Perityle dissecta (Torr. ex A.Gray) A.Gray trib. Heliantheae |
| Leptopharynx lemmonii (A.Gray) Rydb. | Perityle lemmonii (A.Gray) J.F.Macbr. trib. Heliantheae |