Alnus alnobetula
PNW
AK
BC
ID
MT
OR
WA
1666 specimens from 34 herbaria:
Alaska (111)
British Columbia (356)
Idaho (422)
Montana (127)
Oregon (261)
Washington (380)
869 images from 30 herbaria:
BABY (8)
BBLM (1)
BLMMD (1)
BOIS (3)
CIC (9)
CIC-PYNF (1)
COCC (6)
EWU (17)
HJAEF (3)
HPSU (10)
ID (253)
IDE (1)
IDS (43)
LEA (2)
MONT (36)
MONTU (65)
MORA (8)
NOCA (11)
OSC (119)
PLU (14)
PSM (13)
REED (8)
SOC (5)
SRP (64)
UAAH (35)
UBC (37)
WCW (14)
WS (13)
WTU (47)
WWB (22)