Galium muricatum, Humboldt bedstraw, is a species of plant in the Rubiaceae. It is native to northwestern California (Sonoma, Mendocino, Humboldt, Trinity and Siskiyou Counties) and southeastern Oregon (Curry, Josephine, Jackson, and Coos Counties).Kew World Checklist of Selected Plant FamiliesBiota of North America Program
Galium muricatum is a perennial herb with white flowers, spreading vegetatively to form sizable colonies. Leaves are in whorls of 4, elliptical, tapering at the tip.Wight, William Franklin. 1900. New species of Galium and notes on a few of the California forms. Zoë 5:53-58.Hickman, J. C. 1993. The Jepson Manual: Higher Plants of California 1–1400. University of California Press, Berkeley.
References
External links Gardening Europe Discover Life, Humboldt bedstraw