Description
provided by eFloras
Herbs annual. Stems erect, 50-80 cm tall, glabrous, angulate, much branched; branches ascending, fastigiate, nodes inflated, internodes 3-5 cm. Leaves caducous; petiole short, articulate at base; leaf blade usually caducous, lanceolate or linear-lanceolate, 1.5-4 cm × 6-8 mm, both surfaces with conspicuous veins, base narrowly cuneate, apex acute; ocrea lower part brown, upper part white, tubular, membranous, 6-8-veined, lacerate at apex. Inflorescence terminal, spicate, interrupted. Pedicel slender, articulate at apex. Perianth green, margin pinkish or white, 5-parted; tepals elliptic, ca. 2 mm. Stamens 7 or 8; filaments dilated at base. Styles 3; stigmas capitate. Achenes included in persistent perianth, brown, shiny, ovoid, trigonous, 2-2.5 mm, smooth. Fl. Jun-Jul, fr. Jul-Aug.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
provided by eFloras
Plants green, heterophyllous. Stems erect or decumbent, branched mostly from base, not wiry, 15-100 cm. Leaves: ocrea 4-8 mm, proximal part cylindric, distal part soon disintegrating into curly or straight fibers; petiole 0-1.5 mm; blade bluish green, lanceolate or linear-lanceolate, 15-50 × 2-8 mm, margins flat, apex acute; stem leaves 2.1-4 times as long as branch leaves; distal leaves abruptly reduced and not overtopping flowers (shorter than or equaling flowers). Inflorescence axillary and terminal, spikelike; cymes aggregated at tips of stems and branches, 4-6-flowered, bracts inconspicuous. Pedicels enclosed in ocreae, 1-2 mm. Flowers closed; perianth 1.8-2.4 mm; tube 10-22% of perianth length; tepals overlapping, green or white, usually with pink, rarely red or white, margins, petaloid, not keeled, oblong to obovate, cucullate; midveins usually unbranched; stamens 7-8. Achenes enclosed in perianth, brown, ovate, 3-gonous, 1.3-2.3 mm, faces subequal, slightly concave, apex not beaked, with concave edges, shiny, smooth; late-season achenes unknown.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
provided by eFloras
Gansu, Nei Mongol, Qinghai, Xinjiang [Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Russia, Tajikistan, Turkmenistan, Uzbekistan; SW Asia].
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Distribution
provided by eFloras
introduced; Ariz., Calif., Colo., Fla., Idaho, La., Mass., Mo., Nev., N.Mex., N.C., Tex., Utah, Vt., W.Va.; c Asia.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Flowering/Fruiting
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Flowering May-Oct.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
provided by eFloras
Marshy areas, streamsides; 200-2500 m.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
provided by eFloras
Fields, gardens, disturbed sites, often in saline soils; 0-1200m.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Polygonum deciduum
provided by wikipedia EN
Polygonum deciduum is a species of flowering plant in the family Polygonaceae, native to Uzbekistan.[2] It was first described in 1856.[1]
It has also been treated as a synonym of Polygonum argyrocoleon Steud. ex Kunze.[3]
References
-
^ a b "Plant Name Details for Polygonum deciduum Boiss. & Noë ex Meisn.", The International Plant Names Index, retrieved 2019-02-28
-
^ "Polygonum deciduum Boiss. & Noë", Plants of the World Online, Royal Botanic Gardens, Kew, archived from the original on March 1, 2019, retrieved 2019-02-28
-
^ "Polygonum argyrocoleon Steud. ex Kunze", The Plant List, retrieved 2019-02-28
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Polygonum deciduum: Brief Summary
provided by wikipedia EN
Polygonum deciduum is a species of flowering plant in the family Polygonaceae, native to Uzbekistan. It was first described in 1856.
It has also been treated as a synonym of Polygonum argyrocoleon Steud. ex Kunze.
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Polygonum argyrocoleon
(
Vietnamese
)
provided by wikipedia VI
Polygonum argyrocoleon là một loài thực vật có hoa trong họ Rau răm. Loài này được Steud. ex Kunze miêu tả khoa học đầu tiên năm 1847.[1]
Chú thích
Liên kết ngoài
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Polygonum argyrocoleon: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Polygonum argyrocoleon là một loài thực vật có hoa trong họ Rau răm. Loài này được Steud. ex Kunze miêu tả khoa học đầu tiên năm 1847.
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- Wikipedia tác giả và biên tập viên
帚蓼
(
Chinese
)
provided by wikipedia 中文维基百科
二名法 Polygonum argyrocoleon
帚蓼(学名:Polygonum argyrocoleon),为蓼科蓼属下的一个种。
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帚蓼: Brief Summary
(
Chinese
)
provided by wikipedia 中文维基百科
帚蓼(学名:Polygonum argyrocoleon),为蓼科蓼属下的一个种。