Croptilon Rafinesque. Scratch-daisy.
Key to Croptilon
A genus of 3 species, herbs, of s. North America.
Ref: Correll & Johnston (1970); Cronquist (1980); Nesom (2000b); Nesom (2006aa) In Flora of North America Editorial Committee (2006b); Smith (1981). Show full citations.
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