Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains and Texas.
Habitat: Forest openings, meadows, and open hillsides from low to moderate elevations.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Galium mexicanum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Galium mexicanum checklist entry
OregonFlora: Galium mexicanum information
E-Flora BC: Galium mexicanum atlas page
CalPhotos: Galium mexicanum photos