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World Checklist of Selected Plant Families (WCSP)



Asclepias obtusifolia Michx., Fl. Bor.-Amer. 1: 115 (1803).

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

Woodson, R.E. (1954). The North American species of Asclepias L.. Annals of the Missouri Botanical Garden 41: 1-211. [as Asclepias amplexicaulis]

Govaerts, R. (1995). World Checklist of Seed Plants 1(1, 2): 1-483, 1-529. MIM, Deurne. [as ? [ 7]]