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World Checklist of Selected Plant Families (WCSP)



Asclepias sanjuanensis K.D.Heil, J.M.Porter & S.L.Welsh, Great Basin Naturalist 49: 100 (1989).

Original Compiler: R.Govaerts
This name is not Accepted by:

Govaerts, R. (1995). World Checklist of Seed Plants 1(1, 2): 1-483, 1-529. MIM, Deurne. [as Asclepias uncialis subsp. ruthiae]

USDA, NRCS (2005-continuously updated). Natural Resources Conservation Services Plant Database. http://plants.usda.gov/cgi_bin/topics.cgi?earl=checklist.html. [as Asclepias uncialis subsp. ruthiae]