Related species: Penstemon heterodoxus var. cephalophorus Penstemon heterodoxus var. heterodoxus Penstemon heterodoxus var. shastensis
Plant Communities: Lodgepole Forest Subalpine Forest Alpine Fell-fields Bristle-cone Pine Forest
Counties: Alpine Amador Butte Contra Costa El Dorado Fresno Inyo Lassen Madera Mariposa Mono Modoc Nevada Placer Plumas Shasta Sierra Siskiyou Trinity Tulare Tuolumne