Pentagramma triangularis
PNW
AK
BC
ID
OR
WA
394 specimens from 20 herbaria:
Alaska (1)
British Columbia (81)
Idaho (6)
Oregon (164)
Washington (142)
234 images from 17 herbaria:
BLMMD (1)
COCC (2)
HPSU (16)
ID (15)
LINF (1)
NOCA (2)
OSC (24)
PLU (13)
PSM (36)
REED (5)
SAJH (1)
SOC (17)
SRP (2)
UBC (13)
WS (2)
WTU (75)
WWB (9)