| Bolophyta alpina Nutt. | Parthenium alpinum (Nutt.) Torr. & A.Gray trib. Heliantheae |
| Bolophyta ligulata (M.E.Jones) W.A.Weber | Parthenium ligulatum (M.E.Jones) Barneby trib. Heliantheae |
| Bolophyta alpina Nutt. | Parthenium alpinum (Nutt.) Torr. & A.Gray trib. Heliantheae |
| Bolophyta ligulata (M.E.Jones) W.A.Weber | Parthenium ligulatum (M.E.Jones) Barneby trib. Heliantheae |