Muhlenbergia rigens (Benth.) Hitchc.

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J.V-S. V*r. A. CHASE
Colonia Morelos
José Vera Santos	Elev. 2600 ft.
No.	IS Sept.-4 Oct., 1941
Determined by Thomas R. Söderström	June, 1961
GRASSES OF THE REGION OF THE
RIO DE BAVISPE
NORTHEASTERN SONORA, MEXICO
DISTRIBUTED BT THE BOTANICAL GARDEN,
UNIVERSITY 07 MICHIGAN AND THE
ARNOLD ARBORETUM OF HARVARD UNIVERSITY
United States National Herbarium
Muhlenbergia rigens (Benth.) Hitchc.
1761010