familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Dasanthera
sectionPenstemon sect. Erianthera
speciesPenstemon fruticosus
Penstemon fruticosus var. serratus
Vasc. Pl. Pacif. N.W. 4: 385. 1959.
Endemic
Basionym: Penstemon fruticosus subsp. serratus D. D. Keck in L. Abrams and R. S. Ferris Ill. Fl. Pacific States 3: 765. 1951
Revision as of 19:08, 16 December 2019 by FNA>Volume Importer
Leaves 6–25 × 3–8 mm, blade oblanceolate to elliptic, margins sharply serrate to dentate, at least distally. Flowers: corolla 38–43 mm.
Phenology: Flowering Apr–Jun.
Habitat: Rock outcrops, rocky slopes.
Elevation: 1400–2500 m.
Distribution
Idaho, Oreg., Wash.
Discussion
Variety serratus is known from the Seven Devils Mountains of Idaho, Wallowa Mountains of Oregon, and Blue Mountains of Washington.
Selected References
None.
Lower Taxa
None.