Penstemon newberryi var. sonomensis

(Greene) Jepson

Fl. W. Calif., 401. 1901. (as Pentstemon)

EndemicConservation concern
Basionym: Penstemon sonomensis Greene Pittonia 2: 218. 1891
Synonyms: P. newberryi subsp. sonomensis (Greene) D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 91.
Revision as of 19:31, 5 November 2020 by imported>Volume Importer
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Leaves: distal slightly smaller than proximal. Flowers: corolla purple, 22–30 mm; stamens: longer pair exserted, pollen sacs 1.1–1.3 mm.


Phenology: Flowering May–Aug.
Habitat: Rock outcrops, talus slopes.
Elevation: 800–2300 m.

Discussion

Variety sonomensis is known from mountain peaks in Lake, Napa, and Sonoma counties.

Selected References

None.

Lower Taxa

None.