Siskiyou Bedstraw
Galium ambiguum var. siskiyouense
Synonyms: Galium ambiguum ssp. siskiyouense, Galium andrewsii, Galium andrewsii ssp. andrewsii
- 
Siskiyou bedstraw beginning to bloom on gravelly slopes on Whetstone Butte, Siskiyou National Forest.........July 15, 2012.
Siskiyou bedstraw beginning to bloom on gravelly soils at Rough and Ready Botanical Wayside south of Cave Junction, OR........April 22, 2021.
- 
Siskiyou bedstraw beginning to bloom at the Rough and Ready Botanical Wayside along US Highway 99 southwest of Cave Junction, Oregon..........April 29, 2012.
Paul Slichter