Sisyrinchium idahoense var. occidentale (E.P.Bicknell) D.M.Hend.

! Ml ms
S9-US
UNIVERSITY OF IDAHO HERBARIUM (ID)
A BIOSYSTEMATIC STUDY OF
ROCKY MOUNTAIN POPULATIONS OF SISYRINCHIUM
Sisyrinchium idahoense E. P. Bicknell
var. occidentale (E. P. Bicknell) D. Henderson
BOTANICAL
NEW YORK BOTANICAL GARDEN
LEWIS & CLARK CO., MONTANA: Hay Coulee ca 13 mi
S of Augusta on hwy 434, meadow surrounding pot-
hole on west side of road. T18N R7W S2 se*£.
Elev. 4700'. Plants common in community between
Carex community surrounding pond and Purshis com-
munity on dryer sites. Associated with Carex
aurea, Poa pratensis, Anemone multifica, and
Dodecatheon pulchellum. Perianth blue-violet;
outer tepals oblanceolate with rounded or slightly
emarginate apex.
Collected by:
A.F.Cholewa 304
& B.J.Cholewa
21 June 1979
03853717
03853717