Ceratodon purpureus
PNW
AK
BC
ID
MT
OR
WA
YK
2771 specimens from 17 herbaria:
Alaska (731)
British Columbia (604)
Idaho (163)
Montana (139)
Oregon (371)
Washington (688)
Yukon Territory (75)
133 images from 7 herbaria:
ALA (63)
CRMO (4)
SRP (39)
SRP-B (1)
UAAH (9)
VALE (5)
WTU (12)