Muhlenbergia rigens (Benth.) Hitchc.

FLORA OF SOUTHEASTERN ARIZONA
Muhlenbergla rlgens (Benth.) A.S.Hitchc
Date IX-26-73 No. 2560 Site 181
Location	a
Draw or wash of Banning
Creek, just west of "The Divide,"
Mule Mts.
USGS Bisbee 7.5»
T 23S R 24E S 6 UTM
Habitat
Quadrangle
Open wash with Populus
f rerrontll and Sallx gooddlngll.
Notes
Yo*
BOTANICAL
New York Botanical Garden
Elev. 5700* Slope 3^ Aspect W
Bedrock granite
Soil
Coll. TRW Det.
Voucher specimen for ecological study of vege-
tation on limestone and acid soils in the
mountains of Cochise Co., Arizona, by Thomas
R. Wentworth, Section of Ecology and System-
atics, Cornell University, Ithaca, NY, 14850.
1741574