Megaspora
verrucosa
PNW
AK
BC
ID
MT
OR
WA
YK
135 specimens from 8 herbaria:
Alaska (44)
British Columbia (4)
Idaho (33)
Montana (14)
Oregon (26)
Washington (13)
Yukon Territory (1)
94 images from 4 herbaria:
ALA (21)
RR (64)
SRP-L (2)
VALE (7)