Difference between revisions of "Calochortus umpquaensis"
Syst. Bot. 14: 12, figs. 1, 2, 3f–j, 4, 5. 1989.
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|common_names=Umpqua mariposa-lily | |common_names=Umpqua mariposa-lily | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
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| + | |code=E | ||
| + | |label=Endemic | ||
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| + | |code=C | ||
| + | |label=Conservation concern | ||
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name=Calochortus umpquaensis | name=Calochortus umpquaensis | ||
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|authority=Fredricks | |authority=Fredricks | ||
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|publication title=Syst. Bot. | |publication title=Syst. Bot. | ||
|publication year=1989 | |publication year=1989 | ||
| − | |special status= | + | |special status=Illustrated;Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V26/V26_176.xml |
|genus=Calochortus | |genus=Calochortus | ||
|species=Calochortus umpquaensis | |species=Calochortus umpquaensis | ||
Latest revision as of 21:13, 5 November 2020
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.