Mentzelia albicaulis (Dougl. ex Hook.) Dougl. ex Torr. & A. Gray
Loasaceae
Wendy Hodgson
7086
1993-04-09
Ted Anderson
USA, Arizona, Coconino, Grand Canyon National Park, ca 5/6 mile (as raven flies) northwest and above Phantom Ranch and Bright Angel Creek, "Utah Flat".
36.112222 -112.112222
36° 6' 44'' N 112° 6' 44'' W
1150 meters (3772ft)
Sandstone flats of drainage on sandy hummocks, amongst sandy soil on Tonto Formation.