Origin: Introduced from Mediterranean
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Galium humifusum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Galium humifusum checklist entry.
E-Flora BC: Galium humifusum atlas page.
CalPhotos: Galium humifusum photos.
USDA Plants: Galium humifusum information.