Polygonum heterosepalum
PNW
ID
OR
67 specimens from 13 herbaria:
Idaho (28)
Oregon (39)
32 images from 9 herbaria:
BBLM (2)
BLMVL (4)
CIC (10)
COLO (1)
ID (4)
IDS (1)
RM (1)
SRP (8)
WTU (1)