Difference between revisions of "Aphanostephus ramosissimus var. humilis"
Phytologia 45: 501. 1980.
Basionym: Leucopsidium humile Bentham Pl. Hartw., 18. 1839
Synonyms: Aphanostephus arizonicus A. Gray Aphanostephus humilis (Bentham) A. Gray
Treatment appears in FNA Volume 20. Treatment on page 353.
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|name=Leucopsidium humile | |name=Leucopsidium humile | ||
|authority=Bentham | |authority=Bentham | ||
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|publication_place=18. 1839 | |publication_place=18. 1839 | ||
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|name=Aphanostephus arizonicus | |name=Aphanostephus arizonicus | ||
|authority=A. Gray | |authority=A. Gray | ||
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}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Aphanostephus humilis | |name=Aphanostephus humilis | ||
|authority=(Bentham) A. Gray | |authority=(Bentham) A. Gray | ||
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}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Aphanostephus;Aphanostephus ramosissimus;Aphanostephus ramosissimus var. humilis | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Aphanostephus;Aphanostephus ramosissimus;Aphanostephus ramosissimus var. humilis | ||
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name=Aphanostephus ramosissimus var. humilis | name=Aphanostephus ramosissimus var. humilis | ||
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|authority=(Bentham) B. L. Turner & Birdsong | |authority=(Bentham) B. L. Turner & Birdsong | ||
|rank=variety | |rank=variety | ||
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|publication year=1980 | |publication year=1980 | ||
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|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Aphanostephus | |genus=Aphanostephus | ||
Latest revision as of 20:05, 5 November 2020
Plants 6–15 cm. Involucres 4.7–7.5 mm. Ray florets 26-–35. Cypselae (1.1–)1.4–1.6 mm; pappi 0 or minutely ciliate rings 0.1–0.2 mm, sometimes nearly smooth. 2n = 8.
Phenology: Flowering Apr–Jun(–Oct).
Habitat: Sand and gravel bars, limestone soils, Larrea flats, mesquite savannas, roadsides, disturbed sites
Elevation: 700–1600 m
Distribution
Ariz., N.Mex., Tex., Mexico (Chihuahua, Coahuila, Durango, Nuevo León, Tamaulipas, Zacatecas).
Discussion
Selected References
None.
Lower Taxa
None.