Polygonum spergulariiforme
PNW
BC
ID
MT
OR
WA
319 specimens from 20 herbaria:
British Columbia (65)
Idaho (14)
Montana (2)
Oregon (136)
Washington (102)
74 images from 14 herbaria:
BLMMD (2)
CIC (2)
HPSU (8)
ID (14)
IDS (2)
NOCA (2)
PLU (1)
RM (1)
SOC (8)
SRP (8)
UBC (10)
USFS (1)
WTU (12)
WWB (3)