Difference between revisions of "Thelesperma simplicifolium"
Hooker’s J. Bot. Kew Gard. Misc. 1: 252. 1849.
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|name=Cosmidium simplicifolium | |name=Cosmidium simplicifolium | ||
|authority=A. Gray | |authority=A. Gray | ||
| + | |publication_title=Mem. Amer. Acad. Arts, n. s. | ||
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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/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V21_491.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | ||
Revision as of 19:48, 24 September 2019
Perennials or subshrubs (may flower first year), (20–)30–70+ cm. Cauline leaves ± scattered over proximal 3/4+ of plant heights, internodes mostly 45–95 mm; lobes mostly linear to filiform, sometimes oblanceolate, (5–)15–45(–60) × 0.5–1(–2) mm. Calyculi of 6–8+ linear to subulate bractlets 1–3+ mm. Ray florets usually 8, rarely 0; laminae yellow, 9–15(–20+) mm. Disc corollas yellow with red-brown nerves, throats equal to or longer than lobes. Cypselae 3–4 mm; pappi usually 0, rarely 0.1–0.3+ mm. 2n = 20.
Phenology: Flowering Apr–Jul(–Oct).
Habitat: Openings in oak/juniper woodlands or desert scrub, usually on limestone
Elevation: 100–1500 m
Distribution
Tex., Mexico (Chihuahua, Coahuila, Nuevo León, Tamaulipas).
Discussion
Thelesperma simplicifolium is used in roadside plantings and may be encountered as a waif outside its natural range in the flora area (e.g., in California).
Selected References
None.