Hypocenomyce scalaris
PNW
BC
ID
MT
OR
WA
230 specimens from 9 herbaria:
British Columbia (25)
Idaho (7)
Montana (8)
Oregon (119)
Washington (70)
173 images from 5 herbaria:
OSC (160)
RR (8)
SRP (2)
SRP-L (1)
WTU (2)