Penstemon procerus var. brachyanthus

(Pennell) Cronquist in C. L. Hitchcock et al.

Vasc. Pl. Pacif. N.W. 4: 398. 1959.

Endemic
Basionym: Penstemon brachyanthus Pennell
Synonyms: P. procerus subsp. brachyanthus (Pennell) D. D. KeckP. tolmiei subsp. brachyanthus (Pennell) D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 217. Mentioned on page 216.
Revision as of 02:30, 29 July 2019 by FNA>Volume Importer
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Stems 9–20(–30) cm. Leaves: basal and proximal cauline 10–62 × 4–12 mm; cauline 13–45 × 3–13 mm, blade obovate to oblanceolate or elliptic, distals sometimes lanceolate. Thyrses 2–11 cm, verticillasters (1 or)2–4. Flowers: calyx lobes 2–3.2 × 0.6–1.5 mm, apex acute to acuminate; corolla 9–12 mm; pollen sacs 0.4–0.6 mm; staminode: distal 0.5–0.8 mm sparsely to densely pilose, hairs golden yellow, to 0.6 mm. 2n = 16.


Phenology: Flowering Jun–Aug.
Habitat: Rocky or grassy montane meadows, open pine woodlands.
Elevation: 1200–2400 m.

Discussion

Variety brachyanthus is known from the Cascade Range from northern Oregon to northwestern California.

Selected References

None.

Lower Taxa

None.
Craig C. Freeman +
(Pennell) Cronquist in C. L. Hitchcock et al. +
Penstemon brachyanthus +
Calif. +  and Oreg. +
1200–2400 m. +
Rocky or grassy montane meadows, open pine woodlands. +
Flowering Jun–Aug. +
Vasc. Pl. Pacif. N.W. +
P. procerus subsp. brachyanthus +  and P. tolmiei subsp. brachyanthus +
Penstemon procerus var. brachyanthus +
Penstemon procerus +
variety +