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

Machaeranthera oauc/^ ~7Z.«»e<e f
Ronald L. Hartman	/97s
University of Texas, Austin
NEW YORK BOTANICAL GARDEN
University of Wyoming, Laramie
THE ROCKY MOUNTAIN HERBARIUM;
PLANTS OF ARIZONA
No. 1664	April 22,
1,-acliaeranthera parviflora Gray-
Sandy "islands" in the dry river bed
Gila River, near Casa Grande Ruins.
1935.
I
03234721