Rayjacksonia R.L. Hartman & M.A. Lane. Camphor-daisy.
A genus of 3 species and 4 taxa, annual and perennial herbs, of the s. United States and n. Mexico.
Ref: Cronquist (1980); Lane & Hartman (1996); Nesom (2006z) In Flora of North America Editorial Committee (2006b); Nesom, Rosen, & Lawrence (2013); Ward (2012a). Show full citations.
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