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Elephant's Foot

Elephantopus scaber L.

Distribution

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India, Himalaya.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Annotated Checklist of the Flowering Plants of Nepal Vol. 0 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Annotated Checklist of the Flowering Plants of Nepal @ eFloras.org
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K.K. Shrestha, J.R. Press and D.A. Sutton
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Elevation Range

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200-1500 m
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Annotated Checklist of the Flowering Plants of Nepal Vol. 0 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Annotated Checklist of the Flowering Plants of Nepal @ eFloras.org
author
K.K. Shrestha, J.R. Press and D.A. Sutton
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eFloras.org
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Comprehensive Description

provided by North American Flora
Elephantopus scaber L. Sp. PI. 814. 1753
Stems erect, 1-4 dm. tall, branched at the base and in the inflorescence, hispid; leaves
mostly basal, the blades firm, oblong-obovate, 8-12 cm. long, 4-6 cm. wide, obtuse, obscurely
and irregularly crenate, gradually narrowed toward the base, scabrellate above and pubescent
along the veins, resinous and densely pubescent, especially on the veins, beneath; upper
leaves much reduced, elliptic-oblong, papillose-pubescent above; inflorescence freely branched,
with stout peduncles; bracts broadly ovate, acute, reticulate, shorter than the heads or rarely
longer; involucral scales 8 mm. long, green, scarious-margined, sharply acuminate, sparsely
pilose near the apex; achenes 2.5 mm. long, pubescent; pappus-bristles 4.5 mm. long, gradually
dilated into a long, narrowly triangular base.
Type locality: India.
Distribution: Introduced into Costa Rica and Guatemala from the East Indies.
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bibliographic citation
Per Axel, Rydberg. 1922. CARDUALES; AMBROSIACEAE, CARDUACEAE. North American flora. vol 33(1). New York Botanical Garden, New York, NY
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Description

provided by Phytokeys (archived)
Perennial herbs. Stems lacking except for the flowering scape, erect, terete, inconspicuously ribbed, sericeous. Leaves in basal rosette at base, obovate or obovate-lanceolate, margin crenate or serrate, apex obtuse or acute, base attenuate, subcoriaceous. Capitulescences terminal, scapose. Foliose bracts 3, deltoid. Capitula tubular. Involucres green or with purple apex. Phyllaries 8, in 2 series, decussate, margin entire or piliferous. Florets 4; corollas salverform, white or purple, zygomorphic. Anthers ca. 2 mm long, apical appendage acute, base acute or rounded. Styles purple. Achenes clavate, 2–3 mm long, pubescent with dense twin hairs, lacking glands. Pappus of 5 bristles with dilated bases in one series, persistent. Two varieties are recognized in Thailand.
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Sukhonthip Bunwong, Pranom Chantaranothai, Sterling C. Keeley
bibliographic citation
Bunwong S, Chantaranothai P, Keeley S (2014) Revisions and key to the Vernonieae (Compositae) of Thailand PhytoKeys 37: 25–101
author
Sukhonthip Bunwong
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Pranom Chantaranothai
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Sterling C. Keeley
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Elephantopus scaber

provided by wikipedia EN

Elephantopus scaber is a tropical species of flowering plant in the family Asteraceae. It is native to tropical Africa, Eastern Asia, Indian Subcontinent, Southeast Asia, and northern Australia. It has become naturalized in tropical Africa and Latin America. Its natural habitat is subtropical or tropical moist montane forests.[2][3][4][5][6][7][8]

Uses

Elephantopus scaber is used as a traditional medicine.[9] Different parts of the plant are used in traditional medicine of India as an astringent agent, cardiac tonic, and diuretic, and is used for eczema, rheumatism, fever, and bladder stones.[10] E. scaber modulates inflammatory responses by inhibiting the production of TNFα and IL-1β.[11]

Chemical constituents

Elephantopus scaber contains elephantopin which is a germacranolide sesquiterpene lactone containing two lactone rings and an epoxide functional group.[12][13] 17,19-Dihydrodeoxyelephantopin, iso-17,19- dihydro-deoxy elephantopin and 8-hydroxyl naringenin are the most important bioactive compounds responsible for anti-bacterial activity. By UPLC MS Q-TOF, 34 components were identified.[11]

Subspecies and varieties

Varieties of E. scaber include:[1]

  • Elephantopus scaber subsp. plurisetus (O.Hoffm.) Philipson
  • Elephantopus scaber subsp. scaber
  • Elephantopus scaber var. scaber
  • Elephantopus scaber var. sinuatus (Mor.) Miq.

References

  1. ^ a b The Plant List, Elephantopus scaber L.
  2. ^ Flora of China, 地胆草 di dan cao Elephantopus scaber Linnaeus, Sp. Pl. 2: 814. 1753.
  3. ^ "Atlas of Living Australia, Elephantopus scaber L." Archived from the original on 2015-06-20. Retrieved 2015-06-20.
  4. ^ Breedlove, D.E. 1986. Flora de Chiapas. Listados Florísticos de México 4: i–v, 1–246.
  5. ^ Humbert, H. 1960. Composées. Fl. Madagasc. 189: 198-199 description in French
  6. ^ Humbert, H. 1960. Composées. Fl. Madagasc. 189: plate I (1), figures 10-12 at right line drawings of Elephantopus scaber
  7. ^ Jeffrey, C. 1988. Notes on Compositae: V. The Vernonieae in East Tropical Africa. Kew Bulletin 43(2): 195–277.
  8. ^ Nelson, C. H. 2008. Catálogo de las Plantas Vasculares de Honduras 1–1576. Secretaria de Recursos Naturales y Ambiente, Tegucigalpa.
  9. ^ Poli, A; Nicolau, M; Simoes, Cm; Nicolau, Rm; Zanin, M (Aug 1992). "Preliminary pharmacologic evaluation of crude whole plant extracts of Elephantopus scaber. Part I: in vivo studies". Journal of Ethnopharmacology. 37 (1): 71–6. doi:10.1016/0378-8741(92)90005-C. ISSN 0378-8741. PMID 1453704.
  10. ^ Wang, Limei; Waltenberger, Birgit; Pferschy-Wenzig, Eva-Maria; Blunder, Martina; Liu, Xin; Malainer, Clemens; Blazevic, Tina; Schwaiger, Stefan; Rollinger, Judith M.; Heiss, Elke H.; Schuster, Daniela; Kopp, Brigitte; Bauer, Rudolf; Stuppner, Hermann; Dirsch, Verena M.; Atanasov, Atanas G. (2014). "Natural product agonists of peroxisome proliferator-activated receptor gamma (PPARγ): A review". Biochemical Pharmacology. 92 (1): 73–89. doi:10.1016/j.bcp.2014.07.018. PMC 4212005. PMID 25083916.
  11. ^ a b Abhimannue, Anu P.; Mohan, Mohind C.; B, Prakash Kumar (13 February 2016). "Inhibition of Tumor Necrosis Factor-α and Interleukin-1β Production in Lipopolysaccharide-Stimulated Monocytes by Methanolic Extract of Elephantopus scaber Linn and Identification of Bioactive Components". Applied Biochemistry and Biotechnology. 179 (3): 427–443. doi:10.1007/s12010-016-2004-0. PMID 26875087. S2CID 7097943.
  12. ^ "Antitumor activity of elephantopus scaber linn against dalton's ascitis lymphoma". Indian Journal of Pharmaceutical Sciences. 64 (1): 71–3. Jan–Feb 2002. Archived from the original on 2012-06-30.
  13. ^ "Elephantopus scaber". Germplasm Resources Information Network (GRIN). Agricultural Research Service (ARS), United States Department of Agriculture (USDA). Retrieved 7 May 2011.
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Elephantopus scaber: Brief Summary

provided by wikipedia EN

Elephantopus scaber is a tropical species of flowering plant in the family Asteraceae. It is native to tropical Africa, Eastern Asia, Indian Subcontinent, Southeast Asia, and northern Australia. It has become naturalized in tropical Africa and Latin America. Its natural habitat is subtropical or tropical moist montane forests.

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Wikipedia authors and editors
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wikipedia EN