Penstemon fruticosus var. serratus

(D. D. Keck) Cronquist in C. L. Hitchcock et al.

Vasc. Pl. Pacif. N.W. 4: 385. 1959.

Endemic
Basionym: Penstemon fruticosus subsp. serratus D. D. Keck in L. Abrams and R. S. Ferris
Treatment appears in FNA Volume 17. Treatment on page 89. Mentioned on page 88.
Revision as of 14:59, 18 September 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.

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.