Comments
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англиски
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This common and variable, perennial weed is distinguished by its contracted panicle and short glumes. The spikelets are frequently infected by a black smut fungus.
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Description
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англиски
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Perennial. Culms densely tufted, erect, rigid, 25–100(–120) cm tall. Leaf sheaths glabrous but margin ciliolate, basal sheaths papery, lightly keeled; leaf blades linear, flat or involute, 15–50(–65) × 0.2–0.5 cm, glabrous or adaxial surface thinly pilose, tapering to a long filiform apex; ligule ca. 0.5 mm. Panicle linear, contracted to spikelike, often interrupted especially at base, 7–45 × 0.5–1.5 cm; branches 1–2.5(–5) cm, erect and appressed to main axis, or looser and narrowly ascending, densely spiculate throughout. Spikelets grayish or yellowish green, 1.7–2 mm; lower glume oblong, ca. 0.5 mm, veinless, apex truncate-erose; upper glume oblong-elliptic, 1/2–2/3 spikelet length, 1-veined, ± acute; lemma ovate, as long as spikelet, indistinctly 1(–3)-veined, acute. Anthers 3, 0.8–1 mm. Grain red-brown, obovate-elliptic, 0.9–1.2 mm, distinctly shorter than its lemma and palea, these gaping widely beyond its top, apex truncate. Fl. and fr. Mar–Dec. 2n = 36, 48, 54.
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Distribution
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англиски
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добавил eFloras
Himalaya, India, Ceylon, Burma, Thailand, China, Japan, Malaysia.
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Habitat & Distribution
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англиски
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добавил eFloras
Roadsides, field margins, grassy places on hill slopes, moist ground of mountain valleys. Anhui, Fujian, Gansu, Guangdong, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Bhutan, India, Indonesia, Japan, Malaysia, Myanmar, Nepal, Philippines, Sri Lanka, Thailand, Vietnam; occasionally introduced elsewhere].
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Synonym
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англиски
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добавил eFloras
Agrostis fertilis Steudel, Syn. Pl. Glumac. 1: 170. 1854; Sporobolus elongatus R. Brown var. purpureosuffusus Ohwi; S. fertilis (Steudel) Clayton var. purpureosuffusus (Ohwi) P. C. Keng & X. S. Shen; S. indicus (Linnaeus) R. Brown subsp. purpureosuffusus (Ohwi) T. Koyama; S. indicus var. major (Buse) Baaijens; S. indicus var. purpureosuffusus (Ohwi) T. Koyama.
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Physical Description
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англиски
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добавил USDA PLANTS text
Perennials, Terrestrial, not aquatic, Stems nodes swollen or brittle, Stems erect or ascending, Stems geniculate, decumbent, or lax, sometimes rooting at nodes, Stems caespitose, tufted, or clustered, Stems terete, round in cross section, or polygonal, Stem internodes hollow, Stems with inflorescence less than 1 m tall, Stems with inflorescence 1-2 m tall, Stems with inflorescence 2-6 m tall, Stems, culms, or scapes exceeding basal leaves, Leaves mostly cauline, Leaves conspicuously 2-ranked, distichous, Leaves sheathing at base, Leaf sheath mostly open, or loose, Leaf sheath smooth, glabrous, Leaf sheath hairy, hispid or prickly, Leaf sheath and blade differentiated, Leaf blades linear, Leaf blades 2-10 mm wide, Leaf blades mostly flat, Leaf blade margins folded, involute, or conduplicate, Leaf blades mostly glabrous , Leaf blades more or less hairy, Ligule present, Ligule a fringe of hairs, Inflorescence terminal, Inflorescence an open panicle, openly paniculate, branches spreading, Inflorescence solitary, with 1 spike, fascicle, glomerule, head, or cluster per stem or culm, Inflorescence branches more than 10 to numerous, Flowers bisexual, Spikelets pedicellate, Spikelets laterally compressed, Spikelet less than 3 mm wide, Spikelets with 1 fertile floret, Spikelets solitary at rachis nodes, Spikelets all alike and fertille, Spikelets bisexual, Spikelets disarticulating above the glumes, glumes persistent, Rachilla or pedicel glabrous, Glumes present, empty bracts, Glumes 2 clearly present, Glumes distinctly unequal, Glumes shorter than adjacent lemma, Glumes 1 nerved, Lemmas thin, chartaceous, hyaline, cartilaginous, or membranous, Lemma similar in texture to glumes, Lemma 1 nerved, Lemma glabrous, Lemma apex acute or acuminate, Lemma awnless, Lemma straight, Palea present, well develo ped, Palea membranous, hyaline, Palea about equal to lemma, Palea 2 nerved or 2 keeled, Stamens 3, Styles 2-fid, deeply 2-branched, Stigmas 2, Fruit - caryopsis, Caryopsis ellipsoid, longitudinally grooved, hilum long-linear.
Sporobolus fertilis: Brief Summary
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англиски
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добавил wikipedia EN
Sporobolus fertilis is a species of grass native to the Himalayas, India, Sri Lanka, Burma, Thailand, China, Japan, and Malaysia. It is an invasive species in Australia, where it is known as giant parramatta grass. This plant first appeared in scientific literature as Agrostis fertilis in the Synopsis Plantarum Glumacearum of 1854, published by the German botanist Ernst Gottlieb von Steudel.
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Agrostis fertilis: Brief Summary
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португалски
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Agrostis fertilis é uma espécie de gramínea do gênero Agrostis, pertencente à família Poaceae.
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Sporobolus fertilis: Brief Summary
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виетнамски
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добавил wikipedia VI
Sporobolus fertilis là một loài thực vật có hoa trong họ Hòa thảo. Loài này được (Steud.) Clayton miêu tả khoa học đầu tiên năm 1965.
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ネズミノオ: Brief Summary
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јапонски
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добавил wikipedia 日本語
ネズミノオ（鼠の尾、学名：Sporobolus fertilis (Steud.) W. Clayton）は、単子葉植物イネ科ネズミノオ属の多年草である。特徴的な鞭状の補をつける。
这是一篇與植物相關的小作品。你可以通过编辑或修订扩充其内容。 
