Spergularia canadensis var. occidentalis
PNW
AK
BC
OR
WA
220 specimens from 12 herbaria:
Alaska (5)
British Columbia (116)
Oregon (18)
Washington (81)
28 images from 8 herbaria:
HPSU (1)
ID (4)
OSC (1)
PLU (1)
SRP (1)
UBC (6)
WTU (6)
WWB (8)