[Buckbrush, Deerbrush, Snowbrush and Tea Trees: The Genus Ceanothus West of the Cascade Mountains of Oregon and Washington]

Siskiyou mat as seen at Star Flat near the Illinois River in southwestern Oregon..........April 5, 2009. Note that some of the thick leaves have several spine-tipped teeth along the margins.

Siskiyou mat as seen at Rough and Ready Botanical Wayside in southwestern Oregon.........April 22, 2021.

Siskiyou mat as seen at Rough and Ready Botanical Wayside in southwestern Oregon.............April 29, 2012.

Bright red, maturing fruits of Siskiyou mat as seen along the trail from Onion Camp to Whetstone Butte, Siskiyou National Forest..........July 15, 2012.