Difference between revisions of "Calochortus umbellatus"
Proc. Acad. Nat. Sci. Philadelphia 20: 168. 1868.
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|common_names=Oakland star-tulip | |common_names=Oakland star-tulip | ||
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| + | |code=E | ||
| + | |label=Endemic | ||
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name=Calochortus umbellatus | name=Calochortus umbellatus | ||
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|authority=Alph. Wood | |authority=Alph. Wood | ||
|rank=species | |rank=species | ||
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|publication title=Proc. Acad. Nat. Sci. Philadelphia | |publication title=Proc. Acad. Nat. Sci. Philadelphia | ||
|publication year=1868 | |publication year=1868 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V26/V26_164.xml |
|genus=Calochortus | |genus=Calochortus | ||
|species=Calochortus umbellatus | |species=Calochortus umbellatus | ||
Latest revision as of 21:13, 5 November 2020
Stems usually branching, 8–25 cm, not bearing bulblets. Leaves: basal persistent, 2–4 dm; blade lanceolate, flat; cauline usually present. Inflorescences subumbellate, 3–12-flowered. Flowers ± erect; perianth open, campanulate; sepals 10–14 mm; petals white to pale pink, usually with purple blotch near gland, widely obovate to cuneate, 12–18 mm, adaxial surface not ciliate, ± glabrous, margins irregularly dentate distally; glands basally convex, covered by broad, ciliate membrane, bordered distally by short hairs; filaments longer than anthers; anthers oblong, apex acute or obtuse. Capsules nodding, 3-winged, 1–2 cm. Seeds dark brown, irregular. 2n = 20.
Phenology: Flowering early spring–early summer.
Habitat: Openings in chaparral or woods, often on serpentine
Elevation: 100–700 m
Discussion
Calochortus umbellatus grows around San Francisco Bay. It is reported also from Lake County.
Selected References
None.