Ceratodon purpureus
PNW
AK
BC
ID
MT
OR
WA
2557 specimens from 16 herbaria:
Alaska (457)
British Columbia (603)
Idaho (217)
Montana (137)
Oregon (378)
Washington (700)
82 images from 7 herbaria:
CRMO (4)
OSC (7)
SRP (39)
SRP-B (3)
UAAH (9)
VALE (5)
WTU (15)