dcsimg

Description ( englanti )

tarjonnut eFloras
Herbs perennial. Root ligneous, stout, ca. 1.5 cm in diam. Stems prostrate, 8-15 cm, branched from base, angulate, minutely papillate along angles. Petiole 2-5 mm, base articulate; leaf blade elliptic, 1-2 cm × 5-13 mm, both surfaces glabrous, abaxially with prominent midvein, adaxially with conspicuous midvein; ocrea silvery, thinly membranous, hyaline, veined, apex lacerate. Flowers 1-5, in axillary fascicles; bracts ca. as long as lower leaves, membranous, apex acuminate. Pedicel 1-3 mm. Perianth green, margin pinkish or white, 5-cleft to 1/2; tepals ovate, 1.5-2 mm, becoming hard in fruit. Stamens 8, included; filaments dilated at base. Styles 3; stigmas capitate. Achenes included in persistent perianth, black, shiny, ovoid, trigonous, 2.5-3 mm. Fl. Jun-Aug, fr. Jul-Sep.
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cc-by-nc-sa-3.0
tekijänoikeus
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliografinen lainaus
Flora of China Vol. 5: 284 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of China @ eFloras.org
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Wu Zhengyi, Peter H. Raven & Hong Deyuan
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eFloras.org
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Description ( englanti )

tarjonnut eFloras
Perennial, prostrate or ascending branched herb, 15-30 cm long with a thick stout root stock, ± woody at base, stem angular, with very short internodes, glabrous or puberulous. Leaves shortly petiolate, petiole 2-5 mm long, lamina elliptic or elliptic-oblong, rarely ovate-spathulate, acute or obtuse, margin entire, sometimes recurved, uninerved or sometimes nerves obscure, ± fleshy, 0.5-2.75 x 0.3-1.5 cm. Ochreae ovate, hyaline, silvery, nerves 2, included 2-5 mm long. Flowers axillary, 2 in each axil, 1.5-1.75 mm across, white, pedicel up to 1.0 mm long, perianth lobes 5, tepals ± orbicular, urceolate, tube thick, as long as the lobes. Stamens 5, filaments broad at base, 0.25-0.5 mm long. Styles 2-3 with ± rounded stigmas; ovary trigonous, 1-2 mm long. Nut ovate-trigonous, usually compressed, black or dark brown, c. 3 x 1.5 (-2) mm shining enclosed within the thickened perianth.
lisenssi
cc-by-nc-sa-3.0
tekijänoikeus
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliografinen lainaus
Flora of Pakistan Vol. 205 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
lähde
Flora of Pakistan @ eFloras.org
muokkaaja
S. I. Ali & M. Qaiser
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Distribution ( englanti )

tarjonnut eFloras
Nei Mongol, Xinjiang [Kazakhstan, Kyrgzystan, Mongolia, Russia (Siberia), Tajikistan].
lisenssi
cc-by-nc-sa-3.0
tekijänoikeus
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliografinen lainaus
Flora of China Vol. 5: 284 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
lähde
Flora of China @ eFloras.org
muokkaaja
Wu Zhengyi, Peter H. Raven & Hong Deyuan
projekti
eFloras.org
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käy lähteessä
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eFloras

Habitat ( englanti )

tarjonnut eFloras
Gravelly mountain slopes, dry riverbeds; 1400-4600 m.
lisenssi
cc-by-nc-sa-3.0
tekijänoikeus
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliografinen lainaus
Flora of China Vol. 5: 284 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
lähde
Flora of China @ eFloras.org
muokkaaja
Wu Zhengyi, Peter H. Raven & Hong Deyuan
projekti
eFloras.org
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Synonym ( englanti )

tarjonnut eFloras
Polygonum myriophyllum H. Gross; P. rupestre Karelin & Kirilov.
lisenssi
cc-by-nc-sa-3.0
tekijänoikeus
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliografinen lainaus
Flora of China Vol. 5: 284 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
lähde
Flora of China @ eFloras.org
muokkaaja
Wu Zhengyi, Peter H. Raven & Hong Deyuan
projekti
eFloras.org
alkuperäinen
käy lähteessä
kumppanisivusto
eFloras

Polygonum cognatum ( englanti )

tarjonnut wikipedia EN

Polygonum cognatum, commonly called Indian knotgrass[2] or madimak (from Turkish madımak[3]), is an edible weedy creeping perennial herb in the genus Polygonum, frequently eaten by people of Turkey. It has larger leaves than most other species of Polygonum.

Description

Polygonum cognatum is a perennial, prostrate or ascending branched herb, 15–30 cm long with a thick stout root stock. Stems are prostrate, green like the leaves. Leaves oblong-elliptic, petiolate, often slightly mucronate. Flowers in bundles in the leaf axils. Perianth pinkish, 4–5 mm, hardening and accrescent in fruit. Nut glossy, included in the perianth.[4]

Habitat

Irano-Turanian Region or Iran-Turan Plant Geography Region element, grows between 760–5600 meters elevation on rocky and drier slopes; distribution: Central to Western Asia, Turkey, Caucasia (Georgia), Iran, Afghanistan and Pakistan.[5] The madimak is a weed found in both agricultural and non-agricultural areas.

Subspecies

  • Polygonum cognatum subsp. chitralicum (syn: P. chitralicum): endemic in Chitral, Pakistan.
  • Polygonum cognatum subsp. cognatum (syn: P. cognatum var. alpestre, P. confertum, P. ammanioides, P. pamiroalaicum)

Cuisine

The madimak is one of the widely known traditional edible plants in Turkey particularly Central Anatolia Region. To be able compensate increasing demand easily and supply the plant to the markets, farmers started cultivating madimak in Central Anatolia.[6]

Pharmacology

The highest antioxidant activity was found in the water extract.[7]

References

  1. ^ The Plant List, Polygonum cognatum Meisn.
  2. ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
  3. ^ Prof. Dr. Turhan Baytop (1997), Türkçe Bitki Adları Sözlüğü, TDK yayınları: 578, Ankara, 1997
  4. ^ Van herbaryumu
  5. ^ Flora of Pakistan : Polygonum cognatum subsp. cognatum
  6. ^ Hüseyin Öner, İskender Parmaksız & Naif Gebeloğlu (2011), Reproduction Capacity of Polygonum Cognatum Meissn. (Madimak).
  7. ^ Ali Yıldırım, Ahmet Mavi, Ayşe Aydan Kara (2002), Antioxidant and antimicrobial activities of Polygonum cognatum Meissn extracts, Journal of the Science of Food and Agriculture, Volume 83, Issue 1, pages 64–69, 1 January 2003
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Polygonum cognatum: Brief Summary ( englanti )

tarjonnut wikipedia EN

Polygonum cognatum, commonly called Indian knotgrass or madimak (from Turkish madımak), is an edible weedy creeping perennial herb in the genus Polygonum, frequently eaten by people of Turkey. It has larger leaves than most other species of Polygonum.

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