Difference between revisions of "Dodecatheon dentatum"
Fl. Bor.-Amer. 2: 119. 1838 ,.
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|name=Dodecatheon latilobum | |name=Dodecatheon latilobum | ||
|authority=(A. Gray) Elmer ex R. Knuth | |authority=(A. Gray) Elmer ex R. Knuth | ||
| − | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Dodecatheon meadia var. latilobum | |name=Dodecatheon meadia var. latilobum | ||
|authority=A. Gray | |authority=A. Gray | ||
| − | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Primula latiloba | |name=Primula latiloba | ||
|authority=(A. Gray) Mast & Reveal | |authority=(A. Gray) Mast & Reveal | ||
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|elevation=60-2600 m | |elevation=60-2600 m | ||
|distribution=B.C.;Idaho;Oreg.;Wash. | |distribution=B.C.;Idaho;Oreg.;Wash. | ||
| − | |discussion=<p>Dodecatheon dentatum occurs mainly on the eastern slope of the Cascade Range from south-central British Columbia to central Washington, with disjunct populations near the Columbia River in southwestern Washington, the Columbia River Gorge, northeastern Oregon, and northern Idaho. In Idaho, this species occasionally forms hybrids with D. pulchellum var. pulchellum (Oberle 262, MO).</p> | + | |discussion=<p><i>Dodecatheon dentatum</i> occurs mainly on the eastern slope of the Cascade Range from south-central British Columbia to central Washington, with disjunct populations near the Columbia River in southwestern Washington, the Columbia River Gorge, northeastern Oregon, and northern Idaho. In Idaho, this species occasionally forms hybrids with <i>D. pulchellum </i>var.<i> pulchellum</i> (Oberle 262, MO).</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year= | |publication year= | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V8/V8_563.xml |
|genus=Dodecatheon | |genus=Dodecatheon | ||
|species=Dodecatheon dentatum | |species=Dodecatheon dentatum | ||
Revision as of 18:07, 18 September 2019
Plants 15–40(–50) cm; scape glabrous. Caudices not obvious at anthesis, or sometimes erect to slightly horizontal, slender; roots white or reddish; bulblets absent. Leaves (3.5–)8–20(–30) × (1–)2.5–6(–7) cm; petiole slightly winged; blade ovate, base decurrent onto stem, abruptly tapering to petiole, margins subentire to sinuate or crenate, surfaces glabrous. Inflorescences (1–)2–5(–11)-flowered; bracts lanceolate, 1.5–5(–8) mm, glabrous. Pedicels 0.8–5 cm, glabrous. Flowers: calyx light green, 4–6 mm, glabrous, tube 2–3.5 mm, lobes 5, 1.5–3(–4) mm; corolla tube yellow with red, thin, wavy ring, lobes 5, white, 7–18(–20) mm; filaments distinct, maroon to black, 0.1–0.5 mm; anthers (4.5–)5–7.5 mm; pollen sacs maroon to black, connective dark purple to maroon, smooth; stigma not enlarged compared to style. Capsules pale greenish to tannish, dark yellow apically, valvate, narrowly ovoid, (6–)8–11 × 3–5 mm, glabrous; walls thin, pliable. Seeds without membrane along edges. 2n = 44.
Phenology: Flowering late spring–summer.
Habitat: Moist stream banks, cliff faces and steep slopes mainly in meadows and open oak and/or conifer woodlands
Elevation: 60-2600 m
Distribution
B.C., Idaho, Oreg., Wash.
Discussion
Dodecatheon dentatum occurs mainly on the eastern slope of the Cascade Range from south-central British Columbia to central Washington, with disjunct populations near the Columbia River in southwestern Washington, the Columbia River Gorge, northeastern Oregon, and northern Idaho. In Idaho, this species occasionally forms hybrids with D. pulchellum var. pulchellum (Oberle 262, MO).
Selected References
None.