Rhytidiadelphus
squarrosus
PNW
AK
BC
ID
MT
OR
WA
553 specimens from 12 herbaria:
Alaska (206)
British Columbia (178)
Idaho (36)
Montana (7)
Oregon (30)
Washington (96)
7 images from 3 herbaria:
OSC (2)
UAAH (2)
WTU (3)