Polygonum erectum
PNW
ID
MT
OR
WA
45 specimens from 12 herbaria:
Idaho (8)
Montana (23)
Oregon (5)
Washington (9)
25 images from 8 herbaria:
ID (1)
IDE (3)
IDS (1)
MONT (10)
MONTU (7)
PSM (1)
REED (1)
SRP (1)