Alnus incana
PNW
AK
BC
ID
MT
OR
WA
1081 specimens from 36 herbaria:
Alaska (27)
British Columbia (158)
Idaho (370)
Montana (138)
Oregon (210)
Washington (175)
674 images from 31 herbaria:
BBLM (4)
BOIS (11)
CIC (18)
CIC-PYNF (1)
CIC-SHO (1)
COCC (1)
CRMO (6)
EWU (21)
HJAEF (1)
HPSU (11)
ID (168)
IDE (2)
IDS (55)
MONT (36)
MONTU (79)
NOCA (4)
OSC (73)
PSM (4)
REED (3)
SBLM (1)
SEF (2)
SOC (14)
SRP (87)
TFBLM (1)
UAAH (8)
UBC (16)
VALE (6)
WCW (14)
WS (6)
WTU (16)
WWB (4)