Cyperus schweinitzii Torr.

SHERIDAN COUNTY, MONTANA
SANDHILLS WILDERNESS AREA
Cyperus schweinitzii Torr.
Sandy loam, E. aspect, 3% slope, and 637 m
(2090 ft.). Scattered in a Stipa comata-
Calamovilfa lonqiseta grassland community
type. Medicine Lake Wildlife Refuge.
T 31 N, R 57 E, sec. 20 SW% of NE%
21 June 1986
Coll.: Blaine H.M. Mooers #1203
02819925