Thymophylla pentachaeta var. belenidium (DC.) Strother
Asteraceae
nomenclatural adjustment, ARIZ (Nov 2016)
FNA
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B.G. Phillips
74-92
1974-03-17
17 March 1974
A.M. Phillips, T.R. Van Devender
United States, Arizona, Mohave County, Lower Granite Gorge of the Grand Canyon; north side of Lake Mead across from Rampart Cave. Mile 275 R. 4 mi upstream from Pierce Ferry; Lake Mead National Recreation Area