Pleiacanthus spinosus
PNW
ID
MT
OR
WA
154 specimens from 19 herbaria:
Idaho (56)
Montana (13)
Oregon (82)
Washington (3)
94 images from 13 herbaria:
BBLM (1)
BOIS (1)
CIC (25)
CRMO (5)
ID (15)
IDE (7)
IDS (11)
MONT (6)
MONTU (4)
SOC (4)
SRP (7)
VALE (7)
WTU (1)