| Pyrrocoma acuminata Rydb. | Pyrrocoma uniflora (Hook.) Greene trib. Astereae |
| Pyrrocoma demissa Greene | Pyrrocoma apargioides (A.Gray) Greene trib. Astereae |
| Pyrrocoma foliosa Torr. & A.Gray | Oönopsis foliosa (Torr. & A.Gray) Greene trib. Astereae |
| Pyrrocoma hallii (A.Gray) Howell | Columbiadoria hallii (A.Gray) G.L.Nesom trib. Astereae |
| Pyrrocoma inuloides (Nutt.) Greene | Pyrrocoma uniflora (Hook.) Greene trib. Astereae |
| Pyrrocoma linifolia Phil. | Haplopappus linifolius (Phil.) Reiche trib. Astereae |
| Pyrrocoma lyallii (A.Gray) Rydb. | Tonestus lyallii (A.Gray) A.Nelson trib. Astereae |
| Pyrrocoma nuttallii J.RĂ©my | Haplopappus pinnatifidus Nutt. trib. Astereae |
| Pyrrocoma setigera Phil. | Haplopappus pinnatifidus Nutt. trib. Astereae |