Botrychium ascendens
PNW
AK
BC
MT
OR
WA
73 specimens from 9 herbaria:
Alaska (2)
British Columbia (17)
Montana (9)
Oregon (23)
Washington (22)
35 images from 6 herbaria:
ID (1)
MONTU (5)
OSC (1)
UAAH (1)
UBC (1)
WTU (26)