Megaspora verrucosa
PNW
AK
BC
ID
MT
OR
WA
YK
145 specimens from 8 herbaria:
Alaska (44)
British Columbia (4)
Idaho (36)
Montana (14)
Oregon (30)
Washington (16)
Yukon Territory (1)
117 images from 5 herbaria:
ALA (34)
OSC (10)
RR (64)
SRP-L (2)
VALE (7)