Jungermannia tristis Nees var. rivularis N

Washington: Stevens pass. Elev. ca 1000 m
ca 47 45'N, 121 08'W
On rocks in stream near western mouth of old tunnel. Hepaticae: distr. by clark & frye; no. 15.

T. C. Frye s.n., sept. 14, 1932
UBC