Difference between revisions of "Damasonium californicum"
in G. Bentham,Plantas Hartwegianas imprimis Mexicanas. 341. 1857.
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|name=Machaerocarpus californicus | |name=Machaerocarpus californicus | ||
|authority=(Torrey) Small | |authority=(Torrey) Small | ||
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|hierarchy=Alismataceae;Damasonium;Damasonium californicum | |hierarchy=Alismataceae;Damasonium;Damasonium californicum | ||
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name=Damasonium californicum | name=Damasonium californicum | ||
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|authority=Torrey in G. Bentham | |authority=Torrey in G. Bentham | ||
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|publication year=1857 | |publication year=1857 | ||
|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/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V22/V22_98.xml |
|genus=Damasonium | |genus=Damasonium | ||
|species=Damasonium californicum | |species=Damasonium californicum | ||
Revision as of 20:00, 16 December 2019
Herbs, to 35 cm. Leaves erect; petiole 3–15 cm; blade absent or narrowly lanceolate to ovate, 3–9 × 0.5–3 cm, margins entire. Inflorescences racemes, rarely panicles; scapes erect or ascending; bracts broadly ovate-lanceolate, thin, scarious. Flowers 12–22 mm wide; sepals persistent, green, oblong or ovate, somewhat hooded, 4–5 mm; petals white with yellow patch near base, rarely pink, broadly cuneate, rhombic, 6–10 mm, erose distally; stamens 2–3 mm, 2 in front of each petal; pistils 6–10 in single ring on receptacle; ovules 1; styles erect in anthesis, soon spreading radially, elongate, stout. Fruits horned by enlargement of style, ribbed on angles, with prominent angular shoulder and depressed flat faces, 0.5 × 3–5.5 mm; beak 3–6 mm.
Phenology: Flowering late summer.
Habitat: Vernal pools, margins of intermittent streams, or on mud
Elevation: 100–1700 m
Distribution
Calif., Idaho, Nev., Oreg.
Discussion
Selected References
None.