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Craig C. Freeman +
(D. D. Keck) Cronquist +
Penstemon davidsonii subsp. menziesii +
B.C. +, Oreg. +  and Wash. +
30–2000 m. +
Rock outcrops, ledges, talus slopes. +
Flowering Jun–Aug. +
in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. +
P. menziesii subsp. thompsonii +
Penstemon davidsonii var. menziesii +
Penstemon davidsonii +
variety +