Sisyrinchium montanum Greene

5t
UNIVERSITY OF IDAHO HERBARIUM (ID)
A BIOSYSTEMATIC STUDY OF
ROCKY MOUNTAIN POPULATIONS OF SISYRINCHIUM
Sisyrinchium montanum E. L. Greene
BOTANICAL
GARDE^
CARBON CO., MONTANA: Custer National Forest, ca
7 mi SSW of Roscoe in Rosebud River valley, ca 10
ioi NE of East Rosebud Lake. T6S R18E S17 se^z; se%.
Elev 5380 ft. Floodplain meadow (currently adver-
tised for development) dominated by various grasses,
plant scattered in slightly drier hummocks with
Juncus balticus, Equisetum, Ranunculus pedatifidus,
Festuca pratensis, Poa pratensis. Corolla blue-
violet with yellow eye; tepals narrowly elliptic,
apex emarginate to slightly rounded.
NEW YORK BOTANICAL GARDEN
Collected by:
A. F. Cholewa 35
17 June 1978
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03854568