| Tonestus aberrans | Eurybia aberrans (A.Nelson) G.L.Nesom trib. Astereae |
| Tonestus alpinus | Toiyabea alpina (L.C.Anderson & Goodrich) R.P.Roberts & al. trib. Astereae |
| Tonestus eximius | Toiyabea eximia (H.M.Hall) G.L.Nesom trib. Astereae |
| Tonestus graniticus | Toiyabea granitica (Tiehm & L.M.Schultz) G.L.Nesom trib. Astereae |
| Tonestus kingii | Eurybia kingii (D.C.Eaton) G.L.Nesom trib. Astereae |
| Tonestus microcephalus | Lorandersonia microcephala (Cronquist) Urbatsch & al. trib. Astereae |
| Tonestus peirsonii | Toiyabea peirsonii (D.D.Keck) G.L.Nesom trib. Astereae |