Tonestus

Tonestus, common name serpentweed, is a genus of North American flowering plants in the family Asteraceae.

The name is an anagram of the name of the related genus Stenotus. Nestotus is similarly another anagram of the same name. Species Tonestus lyallii (A.Gray) A.Nelson - Alberta, British Columbia, WA OR ID MT CO WY NV CA Tonestus pygmaeus (Torr. & A.Gray) A.Nelson - MT WY CO NM formerly included now in Eurybia Lorandersonia Toiyabea Triniteurybia Tonestus aberrans (A.Nelson) G.L.Nesom & D.R.Morgan - Triniteurybia aberrans Tonestus alpinus (L.C.Anderson & Goodrich) G.L.Nesom & D.R.Morgan - Toiyabea alpina (L.C.Anderson & Goodrich) R.P.Roberts, Urbatsch & Neubig Tonestus eximius (H.M.Hall) A.Nelson & J.F.Macbr. - Toiyabea eximia (H.M. Hall) Nesom Tonestus graniticus (Tiehm & L.M.Shultz) G.L.Nesom & D.R.Morgan - Toiyabea granitica (Tiehm & Schultz) Nesom Tonestus kingii (D.C.Eaton) G.L.Nesom - Eurybia kingii (D.C.Eaton) G.L.Nesom Tonestus microcephalus (Cronquist) G.L.Nesom & D.R.Morgan - Lorandersonia microcephala (Cronquist) Urbatsch, R.P.Roberts & Neubig Tonestus peirsonii (D.D.Keck) G.L.Nesom & D.R.Morgan - Toiyabea peirsonii (D.D. Keck) Nesom