Athyrium filix-femina
PNW
AK
BC
ID
MT
OR
WA
YK
1549 specimens from 35 herbaria:
Alaska (176)
British Columbia (108)
Idaho (319)
Montana (160)
Oregon (391)
Washington (389)
Yukon Territory (6)
970 images from 31 herbaria:
ALA (100)
BABY (2)
BBLM (1)
BLMMD (1)
BOIS (3)
CIC (16)
CIC-PYNF (4)
EWU (7)
HJAEF (1)
HPSU (15)
ID (157)
IDS (36)
LEA (6)
LINF (2)
MONT (42)
MONTU (76)
NOCA (14)
PLU (14)
PSM (86)
REED (9)
RM (11)
SOC (14)
SRP (61)
UAAH (22)
UBC (15)
USFS (5)
UWB (2)
VALE (2)
WCW (9)
WTU (218)
WWB (19)