Melanohalea exasperatula
PNW
AK
BC
ID
MT
OR
WA
1623 specimens from 5 herbaria:
Alaska (14)
British Columbia (10)
Idaho (423)
Montana (215)
Oregon (663)
Washington (298)
1612 images from 4 herbaria:
CRMO (1)
OSC (1602)
RR (8)
WTU (1)