Euphrasia subarctica
PNW
AK
BC
MT
WA
YK
53 specimens from 11 herbaria:
Alaska (14)
British Columbia (8)
Montana (4)
Washington (1)
Yukon Territory (26)
28 images from 9 herbaria:
ALA (3)
BABY (5)
IDE (1)
LEA (1)
MONT (1)
MONTU (3)
PSM (1)
UAAH (1)
UBC (12)