Ceanothus integerrimus
PNW
OR
WA
324 specimens from 19 herbaria:
Oregon (267)
Washington (57)
215 images from 15 herbaria:
BLMMD (1)
CIC (1)
COCC (3)
HJAEFB (2)
HPSU (7)
ID (23)
IDS (1)
OSC (119)
PLU (2)
PSM (2)
REED (3)
SOC (30)
SRP (13)
WCW (4)
WS (4)