Corylus cornuta ssp. californica
PNW
BC
ID
OR
WA
367 specimens from 23 herbaria:
British Columbia (49)
Idaho (2)
Oregon (171)
Washington (145)
229 images from 20 herbaria:
COCC (3)
EWU (1)
HJAEF (3)
HJAEFB (1)
HPSU (8)
ID (13)
IDS (2)
LINF (1)
MORA (5)
NOCA (3)
OSC (87)
PLU (3)
REED (2)
SOC (15)
SRP (3)
UBC (12)
UWB (2)
WS (9)
WTU (54)
WWB (2)