Corylus cornuta
PNW
BC
ID
MT
OR
WA
528 specimens from 29 herbaria:
British Columbia (101)
Idaho (16)
Montana (1)
Oregon (212)
Washington (198)
228 images from 22 herbaria:
BABY (1)
CIC (4)
EWU (17)
HJAEF (3)
HJAEFB (1)
HPSU (16)
ID (37)
IDS (2)
LEA (1)
LINF (2)
NOCA (4)
PLU (10)
PSM (9)
REED (6)
SOC (17)
SRP (4)
UBC (17)
UWB (2)
WCW (2)
WSTC (3)
WTU (61)
WWB (9)