| Wyomingia argentata (A.Gray) A.Nelson | Erigeron argentatus A.Gray trib. Astereae |
| Wyomingia cana (A.Gray) A.Nelson | Erigeron canus A.Gray trib. Astereae |
| Wyomingia pulcherrima (A.Heller) A.Nelson | Erigeron pulcherrimus A.Heller trib. Astereae |
| Wyomingia tweedyana (Canby & Rose) A.Nelson | Erigeron ochroleucus Nutt. trib. Astereae |