Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to Oregon, east to Saskatchewan and Idaho.
Habitat: River shores, often where sandy.
Flowers: April-July
Origin: Introduced from Europe
Growth Duration: Annual
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Spergularia diandra in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Spergularia diandra checklist entry
OregonFlora: Spergularia diandra information
E-Flora BC: Spergularia diandra atlas page
CalPhotos: Spergularia diandra photos