Corylus cornuta ssp. californica
PNW
BC
ID
OR
WA
334 specimens from 21 herbaria:
British Columbia (47)
Idaho (2)
Oregon (157)
Washington (128)
119 images from 17 herbaria:
EWU (1)
HJAEF (3)
HJAEFB (1)
HPSU (7)
ID (13)
IDS (2)
LINF (1)
NOCA (3)
PLU (3)
REED (2)
SOC (15)
SRP (2)
UBC (12)
UWB (2)
WSTC (3)
WTU (47)
WWB (2)