Difference between revisions of "Plateilema"
Bull. Torrey Bot. Club 31: 462. 1904.
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|name=Actinella sect. Plateilema | |name=Actinella sect. Plateilema | ||
|authority=A. Gray | |authority=A. Gray | ||
| + | |rank=section | ||
|publication_title=Proc. Amer. Acad. Arts | |publication_title=Proc. Amer. Acad. Arts | ||
|publication_place=19: 31. 1883 | |publication_place=19: 31. 1883 | ||
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|family=Asteraceae | |family=Asteraceae | ||
|illustrator=Linda Ann Vorobik | |illustrator=Linda Ann Vorobik | ||
| + | |illustration copyright=Flora of North America Association | ||
|distribution=Tex.;n Mexico. | |distribution=Tex.;n Mexico. | ||
|reference=turner2000a | |reference=turner2000a | ||
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|publication year=1904 | |publication year=1904 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_1114.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae | ||
Latest revision as of 20:08, 5 November 2020
Perennials, mostly 5–8+ cm. Stems erect, branched mostly from bases. Leaves mostly basal; alternate; obscurely petiolate; blades obovate to oblanceolate, pinnately toothed or lobed (lobes deltate to obovate), ultimate margins toothed or entire, faces sparsely hispid (hairs white, coarse) or glabrate, not gland-dotted. Heads radiate, borne singly. Involucres broadly turbinate, mostly 7–9 mm diam. Phyllaries persistent, 8–12 in 2 series (spreading or erect in fruit, basally connate, gray-green, ± ovate, sparsely hispid). Receptacles convex, ± pitted, epaleate. Ray florets 8–12, pistillate, fertile; corollas yellowish with 4–5+ purplish nerves (apices 3–4-lobed). Disc florets 40–60+, bisexual, fertile; corollas yellowish to purplish, tubes much shorter than ampliate, cylindric throats, lobes 5, ± deltate (± equal, usually hispidulous and/or glandular-puberulent). Cypselae obpyramidal, ± 4–5-angled (lengths 1.5–3 times widths), ± hispid on angles; pappi persistent, of 4–5 brownish, moderately lacerate to erose or truncate scales.
Distribution
Tex., n Mexico.
Discussion
Species 1.