Juglans nigra
PNW
BC
ID
MT
OR
WA
69 specimens from 13 herbaria:
British Columbia (1)
Idaho (23)
Montana (1)
Oregon (12)
Washington (32)
34 images from 10 herbaria:
BBLM (1)
ID (3)
IDS (9)
OSC (3)
PLU (1)
SRP (7)
WCW (1)
WS (1)
WTU (7)
WWB (1)