Ceanothus
prostratus
PNW
ID
OR
WA
266 specimens from 21 herbaria:
Idaho (21)
Oregon (203)
Washington (42)
190 images from 19 herbaria:
BBLM (3)
BLMMD (2)
BOIS (1)
CIC (3)
CIC-PYNF (3)
COCC (5)
EWU (3)
HPSU (12)
ID (17)
IDS (4)
LINF (1)
NOCA (2)
OSC (87)
PLU (3)
PSM (2)
REED (1)
SOC (25)
SRP (8)
WTU (8)