Funastrum heterophyllum (Engelm. ex Torr.) Standl.
Apocynaceae
Nomenclatural adjustment ARIZ (May 2018)
fide: Novon 26:165-167.
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A.M. Phillips, III
s.n.
1973-05-14
14 May 1973
United States, Arizona, Coconino County, Cremation Canyon, 2 1/2 mi upstream from Bright Angel Creek, Mile 85 L., Grand Canyon of the Colorado; Grand Canyon National Park