Tonestus, common name serpentweed,[2] is a genus of North American flowering plants in the family Asteraceae.

[3][2][4] The name is an anagram of the name of the related genus Stenotus.

[3] Nestotus is similarly another anagram of the same name.

[5] now in Eurybia Lorandersonia Toiyabea Triniteurybia

This Astereae article is a stub.