Related species: Penstemon newberryi var. sonomensis Penstemon newberryi var. newberryi Penstemon newberryi var. berryi
Plant Communities: Yellow Pine Forest Red Fir Forest Lodgepole Forest Subalpine Forest
Counties: Alpine Amador Butte Calaveras Colusa Del Norte El Dorado Fresno Glenn Humboldt Inyo Kern Lake Lassen Madera Mariposa Mendocino Mono Napa Nevada Placer Plumas Riverside Shasta Sierra Siskiyou Sonoma Stanislaus Tehama Trinity Tulare Tuolumne Yuba