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Plateilema

Plateilema palmeri (A. Gray) Cockerell

Description

provided by eFloras
Leaf blades 3–5 cm × 12–18 mm overall. Phyllaries 8–10 mm. Ray laminae 7–8 mm. Disc corollas: tubes 0.8–1 mm, throats 2.5–3 mm, lobes 0.5–0.8 mm. Cypselae 3–4 mm; pappus scales 1.5–2 mm.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 21: 444, 445 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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eFloras.org
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Synonym

provided by eFloras
Actinella palmeri A. Gray, Proc. Amer. Acad. Arts 19: 31. 1883
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 21: 444, 445 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Comprehensive Description

provided by North American Flora
Plateilema palmeri (A. Gray) Cockerell, Bull. Torrcv Club 31:
462. 1904.
Actinella Palmeri A. Gray, Proc. Am. Acad. 19: 31. 1883.
A depressed subscapose perennial, with a cespitose rootstock; leaves obovate in outline,
4-5 cm. long, pinnately round-lobed, firm, resembling oak-leaves, very sparingly hispid or
glabrate; scape 2-4 cm. long; involucre about 8 mm. high and 15 mm. broad, sparingly his-
pidulous, especially on the margins; bracts broadly ovate, acute, with spreading tips; ligules
7-8 mm. long, 2-3 mm. wide; disk-corollas 3.5 mm. long; achenes 3 mm. long, less than
1 mm. broad; squarnellae 2 mm. long, brown.
Type locality: Near Saltillo. Coahuila. Distribution: State of Coahuila.
license
cc-by-nc-sa-3.0
bibliographic citation
Per Axel Rydberg. 1915. (CARDUALES); CARDUACEAE; HELENIEAE, TAGETEAE. North American flora. vol 34(2). New York Botanical Garden, New York, NY
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North American Flora