articles de Elephantopus tomentosus L. - Encyclopédie de la Vie

Description ( anglais )

fourni par eFloras

Plants (1–)3–6+ dm. Leaves mostly basal at flowering; blades usually obovate to oblanceolate or spatulate (rarely ± orbiculate), 3–8(–10+) cm × 4–12(–25+) mm (including petioles), abaxial faces ± densely pilose, adaxial sparsely pilose to hirsute. Bracts rounded-cordate, 8–15(–20+) × 7–15(–18+) mm. Inner phyllaries 9–11+ mm, pilosulous, hairs 0.3–0.6(–0.9) mm. Cypselae (3–)4–5 mm; pappi 6–8 mm. 2n = 22.

licence: cc-by-nc-sa-3.0
droit d’auteur: Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA

citation bibliographique: Flora of North America Vol. 19: 203 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source: Flora of North America @ eFloras.org
rédacteur: Flora of North America Editorial Committee
projet: eFloras.org

original: visiter la source
site partenaire: eFloras

Comprehensive Description ( anglais )

fourni par North American Flora

Elephantopus tomentosus L. Sp. PI. 814. 1753
Elephantopus nudicaulis Poir. in Lam. Kncyc. Suppl. 2: 543. 1812. Elephantopus carolinianus simplex Nutt. Gen. 2: 187. 1818.
Stems stout, erect, hispid, freely branched above, 3-8 dm. high; blades of the basal leaves
broadly elliptic to obovate-oblong, 10-20 cm. long, 3-9 cm. wide, obtuse or rounded, crenate,
gradually narrowed or tapering to the sessile base, thinly pilose-pubescent or glabrate above,
softly pilose beneath on the surface and densely comose with spreading or reflexed hairs on
the midvein; cauline leaves few or none, the blades narrowly oblong, 2-5 cm. long; inflorescence
broad, freely branched: bracts triangular-ovate, hirsute, equaling or somewhat exceeding
the glomerules; involucral scales thinly strigose-pubescent, usually green, thinly resinous,
9-12 mm. long; achenes 4-4.5 mm. long; pappus-bristles gradually dilated at base, 6-7.5 mm.
long.
Type locality: Virginia.
Distribution: North Carolina to Kentucky, Florida, and Texas.

licence: cc-by-nc-sa-3.0

citation bibliographique: Per Axel, Rydberg. 1922. CARDUALES; AMBROSIACEAE, CARDUACEAE. North American flora. vol 33(1). New York Botanical Garden, New York, NY

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site partenaire: North American Flora

Elephantopus tomentosus ( anglais )

fourni par wikipedia EN

Elephantopus tomentosus is a species of perennial flowering plant in the family Asteraceae.^[1] It is native to the southeastern United States. It blooms from July to September.^[1]

Common names include woolly elephant's foot and devil's grandmother.^[2]

References

^ ^a ^b ^c Justice, William S.; Bell, C. Ritchie; Lindsey, Anne H. (2005). Wild Flowers of North Carolina (2. printing. ed.). Chapel Hill, NC: Univ. of North Carolina Press. p. 255. ISBN 0807855979.
^ Georgia, Ada E. (1914). A Manual Of Weeds. The Macmillan Company.

Retrieved from "https://en.wikipedia.org/w/index.php?title=Elephantopus_tomentosus&oldid=1060967255"

licence: cc-by-sa-3.0
droit d’auteur: Wikipedia authors and editors

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site partenaire: wikipedia EN

Elephantopus tomentosus: Brief Summary ( anglais )

fourni par wikipedia EN

Elephantopus tomentosus is a species of perennial flowering plant in the family Asteraceae. It is native to the southeastern United States. It blooms from July to September.

Common names include woolly elephant's foot and devil's grandmother.

licence: cc-by-sa-3.0
droit d’auteur: Wikipedia authors and editors

original: visiter la source
site partenaire: wikipedia EN

Elephantopus tomentosus ( espagnol ; castillan )

fourni par wikipedia ES

Elephantopus tomentosus es una especie de planta fanerógama de la familia de las asteráceas.^[1]

Distribución

Es originaria del sudeste de Estados Unidos, donde florece de julio a septiembre.^[1]

Es conocida coloquialmente como pie lanoso de elefante y la abuela del diablo.^[2]

Taxonomía

Elephantopus tomentosus fue descrita por Carlos Linneo y publicado en Species Plantarum 2: 814. 1753. ^[3]

Etimología

Elephantopus: nombre genérico que deriva de las palabras griegas: elephantos = "elefante", y pous = "pie"; probablemente en alusión a las rosetas de grandes hojas basales.^[4]

tomentosus: epíteto latíno que significa "peluda".^[5]