Juncus supiniformis
PNW
AK
BC
OR
WA
372 specimens from 19 herbaria:
Alaska (55)
British Columbia (183)
Oregon (61)
Washington (73)
102 images from 13 herbaria:
ALA (37)
CIC (1)
HPSU (21)
ID (3)
MONT (1)
NOCA (3)
PLU (5)
PSM (1)
SRP (1)
UAAH (4)
UBC (6)
WTU (17)
WWB (2)