Aphanostephus ramosissimus var. ramosissimus
Treatment appears in FNA Volume 20. Treatment on page 353.
Plants 20–45 cm. Involucres 3.2–4.8 mm. Ray florets 20–41. Cypselae (1–)1.2–1.4 mm; pappi coroniform, indurate, cupuliform, 0.2–0.6 mm, usually minutely ciliate. 2n = 8.
Phenology: Flowering (Feb–)Apr–Jul(–Sep).
Habitat: Sand and sandy loam, black loam, silt, caliche, rocky limestone soils, stream bottoms, oak-juniper openings, mesquite pastures, roadsides, fencerows, disturbed sites
Elevation: 900–2500(–4000) m
Distribution
N.Mex., Okla., Tex., Mexico (Chihuahua, Coahuila, Nuevo León, Tamaulipas).
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Aphanostephus ramosissimus var. ramosissimus"
Sand and sandy loam, black loam, silt, caliche, rocky limestone soils, stream bottoms, oak-juniper openings, mesquite pastures, roadsides, fencerows, disturbed sites +
Present +
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. +
1836 +
Illustrated +
Aphanostephus ramosissimus var. ramosissimus +
Aphanostephus ramosissimus +
variety +