Machaeranthera arida B.L.Turner & D.B.Horne

Machaeranthera a£/‘<s4. ~7ÏLi»eAr
Ronald L. Hartman	/??£-
University of Texas, Austin
03234718
The University of Texas Herbarium
Machaeranthera arida Turner & Home
B. L. TURNER	1962
Carnegie Institution of Washington, Division of Plant Biologv
PLANTS OF CALIFORNIA
Psilactis Coulter! A* Gray
San Bernardino Co.; Ij. miles N* of
Earp, eastern Mohave Desert, along
Colorado River in alkaline sand flat*
April 23, 191+9
Collected by David D. Keck, H. G. Baker, Pierre Dansereau
and H. Nordenskiöld No.____
03234718