Pteridium aquilinum ssp. pubescens
PNW
AK
BC
ID
MT
OR
WA
434 specimens from 25 herbaria:
Alaska (7)
British Columbia (32)
Idaho (82)
Montana (28)
Oregon (133)
Washington (152)
313 images from 22 herbaria:
CIC (16)
CIC-PYNF (4)
COCC (3)
EVE (1)
EWU (5)
HJAEF (1)
HPSU (11)
ID (39)
IDS (4)
MONT (1)
MONTU (25)
MORA (7)
NOCA (5)
OSC (65)
PLU (4)
SAJH (1)
SOC (16)
SRP (14)
UBC (1)
WCW (1)
WS (3)
WTU (86)