Marchantia polymorpha
PNW
AK
BC
ID
MT
OR
WA
YK
624 specimens from 13 herbaria:
Alaska (230)
British Columbia (76)
Idaho (41)
Montana (21)
Oregon (137)
Washington (100)
Yukon Territory (19)
105 images from 5 herbaria:
ALA (91)
BBLM (1)
SRP (8)
UAAH (3)
WTU (2)