Sabulina sororia
PNW
AK
BC
ID
MT
WA
YK
308 specimens from 10 herbaria:
Alaska (225)
British Columbia (51)
Idaho (2)
Montana (6)
Washington (8)
Yukon Territory (16)
239 images from 8 herbaria:
ALA (214)
ID (5)
MONTU (3)
NOCA (2)
UAAH (7)
UBC (4)
WTU (3)
WWB (1)