Difference between revisions of "Ambrosia monogyra"
Madroño 49: 143. 2002.
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|elevation=10–500 m | |elevation=10–500 m | ||
|distribution=Ariz.;Calif.;N.Mex.;Tex.;Mexico (Baja California;Baja California Sur;Chihuahua;Sinaloa;Sonora). | |distribution=Ariz.;Calif.;N.Mex.;Tex.;Mexico (Baja California;Baja California Sur;Chihuahua;Sinaloa;Sonora). | ||
| − | |discussion=<p>Ambrosia monogyra may occur in western Nevada.</p> | + | |discussion=<p><i>Ambrosia monogyra</i> may occur in western <i>Nevada</i>.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year=2002 | |publication year=2002 | ||
|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/V19-20-21/V21_4.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ambrosiinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ambrosiinae | ||
Revision as of 15:34, 18 September 2019
Shrubs, 30–150(–400) cm. Stems erect. Leaves mostly alternate; petioles 0; blades mostly filiform, 5–30(–65+) × 0.5–1.5 mm, sometimes with 3(–5+) filiform lobes, abaxial faces glabrous or glabrate, often vernicose, adaxial faces densely scabrellous (white). Pistillate heads ± intermixed with staminates; florets 1. Staminate heads: peduncles 0–0.5 mm; involucres ± cup-shaped, 2–4 mm diam., ± glabrate, ± vernicose; florets 5–12+. Burs: bodies fusiform to pyriform, 4–5 mm, stipitate-glandular, wings 7–12+, mostly around middles, oblanceolate to cuneiform, 2–3 × 1–2 mm. 2n = 36.
Phenology: Flowering (May–)Aug–Nov.
Habitat: Desert washes, ravines
Elevation: 10–500 m
Distribution
Ariz., Calif., N.Mex., Tex., Mexico (Baja California, Baja California Sur, Chihuahua, Sinaloa, Sonora).
Discussion
Ambrosia monogyra may occur in western Nevada.
Selected References
None.