Difference between revisions of "Calochortus umpquaensis"
Syst. Bot. 14: 12, figs. 1, 2, 3f–j, 4, 5. 1989.
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|distribution=Oreg. | |distribution=Oreg. | ||
|discussion=<p>Of conservation concern.</p><!-- | |discussion=<p>Of conservation concern.</p><!-- | ||
| − | --><p>Calochortus umpquaensis is known only from Watson and Ace Williams mountains on both sides of the Little River, Douglas County.</p> | + | --><p><i>Calochortus umpquaensis</i> is known only from Watson and Ace Williams mountains on both sides of the Little River, Douglas County.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year=1989 | |publication year=1989 | ||
|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/V26/V26_176.xml |
|genus=Calochortus | |genus=Calochortus | ||
|species=Calochortus umpquaensis | |species=Calochortus umpquaensis | ||
Revision as of 16:42, 18 September 2019
Stems not branching, straight, often scapelike, 2–3 dm, glabrous or glaucous. Leaves: basal solitary, clasping; blade narrowly lanceolate, hairy, adaxially hispid, abaxially glabrous, sometimes glaucous. Inflorescences 1–several-flowered; bracts 2, suboppo-site, narrowly lanceolate. Flowers erect; perianth open, campanulate; sepals lanceolate-acuminate, ca. 2 cm; petals white to cream, with dark purple-black, pentagonal to lunate blotch, broadly oblong to obovate, 3.5 cm, bearded, adaxial surface typically minutely papillose, margins erose; glands transversely oblong-lunate, slightly depressed, with 0.7–1.4 mm-wide band of short dendritic hairs distally, hairs surrounded by lime-green coloration and purple striations; anthers lanceolate, apex acuminate. Capsules nodding, 3–5.4 cm. Seeds 2.8–3.5 mm, with inflated bulbous crest and hollow lateral ridge. 2n = 20.
Phenology: Flowering late spring–mid summer.
Habitat: Grassland-forest ecotones in serpentine-derived soils
Elevation: 300–500 m
Discussion
Of conservation concern.
Calochortus umpquaensis is known only from Watson and Ace Williams mountains on both sides of the Little River, Douglas County.
Selected References
None.