Alnus rubra
PNW
AK
BC
ID
MT
OR
WA
908 specimens from 32 herbaria:
Alaska (17)
British Columbia (148)
Idaho (132)
Montana (7)
Oregon (299)
Washington (305)
663 images from 29 herbaria:
BABY (1)
BOIS (1)
CIC (3)
COCC (6)
EWU (20)
HJAEF (3)
HJAEFB (1)
HPSU (25)
ID (227)
IDS (6)
LEA (2)
LINF (13)
MONT (2)
MONTU (2)
MORA (1)
NOCA (6)
OSC (99)
PLU (5)
PSM (8)
REED (5)
SAJH (1)
SOC (12)
SRP (61)
UBC (13)
UWB (6)
WCW (8)
WS (9)
WTU (97)
WWB (20)