Difference between revisions of "Thelesperma longipes"
Smithsonian Contr. Knowl. 3(5): 109. 1852.
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| − | |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_492.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | ||
Revision as of 16:35, 18 September 2019
Perennials or subshrubs (may flower first year), 20–40+ cm. Cauline leaves mostly crowded over proximal 1/4–1/2 of plant heights, internodes mostly 5–25+ mm; lobes mostly linear to filiform, 5–25(–45+) × 0.5(–1) mm. Calyculi of 5 ovate bractlets 1–3 mm. Ray florets 0. Disc corollas yellow, sometimes with red-brown nerves, throats equal to or longer than lobes. Cypselae 2–3 mm; pappi usually 0, rarely 0.1–0.3+ mm. 2n = 40.
Phenology: Flowering (Mar–)Apr–Oct.
Habitat: Openings in desert scrub, limestone ridges
Elevation: 500–2100 m
Distribution
Ariz., N.Mex., Tex., Mexico (Coahuila, Nuevo León, San Luis Potosí, Tamaulipas).
Discussion
Selected References
None.
Lower Taxa
None.