Difference between revisions of "Prenanthella exigua"
Bull. Torrey Bot. Club 33: 161. 1906.
Common names: Brightwhite desert prenanthella
Illustrated
Basionym: Prenanthes exigua A. Gray Smithsonian Contr. Knowl. 5(6): 105. 1853
Synonyms: Lygodesmia exigua (A. Gray) A. Gray
Treatment appears in FNA Volume 19. Treatment on page 360.
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|common_names=Brightwhite;desert prenanthella | |common_names=Brightwhite;desert prenanthella | ||
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| + | |code=F | ||
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|name=Prenanthes exigua | |name=Prenanthes exigua | ||
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|publication title=Bull. Torrey Bot. Club | |publication title=Bull. Torrey Bot. Club | ||
|publication year=1906 | |publication year=1906 | ||
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| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_571.xml |
|tribe=Asteraceae tribe Cichorieae | |tribe=Asteraceae tribe Cichorieae | ||
|genus=Prenanthella | |genus=Prenanthella | ||
Latest revision as of 19:53, 5 November 2020
Leaves 1–3 cm, reduced distally to bracts 0.5–5 mm. Heads 10–150+. Calyculus bractlets 0.5–1+ mm. Principal phyllaries 3–5 mm after flowering. Corollas 1.5–2 mm. Cypselae 2.5–3.5 mm; pappi: longest bristles 2–3 mm. 2n = 14.
Phenology: Flowering Mar–Jun.
Habitat: Sandy, gravelly, or clay soils, desert washes and open slopes to sagebrush-juniper steppes
Elevation: 20–1900 m
Distribution
Ariz., Calif., Colo., Nev., Oreg., Tex., Utah, Mexico (Baja California, Sonora).
Discussion
Selected References
None.
Lower Taxa
None.