familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Penstemon
speciesPenstemon deustus
Difference between revisions of "Penstemon deustus var. variabilis"
Vasc. Pl. Pacif. N.W. 4: 380. 1959.
EndemicConservation concern
Basionym: Penstemon variabilis Suksdorf Deutsche Bot. Monatsschr. 18: 153. 1900
Synonyms: P. deustus subsp. variabilis (Suksdorf) Pennell & D. D. Keck
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imported>Volume Importer |
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|publication year=1959 | |publication year=1959 | ||
|special status=Endemic;Conservation concern | |special status=Endemic;Conservation concern | ||
| − | |source xml=https:// | + | |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V17/V17_482.xml |
|genus=Penstemon | |genus=Penstemon | ||
|subgenus=Penstemon subg. Penstemon | |subgenus=Penstemon subg. Penstemon | ||
Revision as of 20:25, 27 May 2020
Leaves whorled, sometimes opposite or subopposite, cauline 11–48 × (0.5–)1–5 mm, blade oblanceolate or lanceolate to linear, margins serrate to serrulate distally or entire. Flowers: calyx lobes ovate to lanceolate, 2.8–4.5 × 0.8–1.6 mm, apex acute to acuminate; corolla 10–12(–15) mm, glandular-pubescent externally, glandular-pubescent internally, abaxial lobes white to ochroleucous, sometimes tinged lavender; staminode: distal 0.5 mm sparsely villous, hairs white, to 0.5 mm. 2n = 32.
Phenology: Flowering Jun–Jul.
Habitat: Gravelly slopes, streambeds.
Elevation: 600–2600 m.
Discussion
Variety variabilis occurs from southern Washington to central and eastern Oregon. Populations are most concentrated in the Blue Mountains.
Selected References
None.
Lower Taxa
None.