Sandy streambed of Arroyo de León c. 100 yards below waterfall at head of arroyo, 19 miles SE of La Paz on road to Los Planes and 0.2 miles N on side road
Collection Date
13 Feb 1960
Type Herbaria
holotype MEXU isotype Dudley Herbarium, Stanford University
Distribution Of Types
Baja California (Mexico Northwest, Mexico, Northern America)