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''Alopecurus geniculatus'' is a species of grass known by the common name water foxtail or marsh foxtail. It is native to much of Eurasia and introduced into North America, South America, and Australia. It grows in moist areas.〔Moore, D. M. 1983. Flora de Tierra del Fuego 396 pp. A. Nelson; Missouri Botanical Garden, Oswestry; St. Louis〕〔Soreng, R. J. 2003. Alopecurus. 48: 97–106. In R. J. Soreng, P. M. Peterson, G. Davidse, E. J. Judziewicz, F. O. Zuloaga, T. S. Filgueiras & O. Morrone (eds.) Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae, Contributions from the United States National Herbarium. Smithsonian Institution, Washington, D.C.〕〔Böcher, T. W., K. Holmen & K. Jacobsen. 1968. Flora of Greenland (ed. 2) 312 pp.〕〔Bor, N. L. 1960. Grass. Burma, Ceylon, India & Pakistan i–767. Pergamon Press, Oxford〕 ''Alopecurus geniculatus'' is a perennial grass forming bunches of erect stems up to about 60 cm (24 inches) in height. The leaves are up 12 cm (5 inches) in length. The inflorescence is a dense panicle up to 6 or 7 cm long which blooms in dusty yellow-orange anthers.〔(Altervista Flora Italiana, Coda di topo ginocchiata, Vulpin genouillé, capim-cauda-de-raposa-dobrado, kärrkavle, ''Alopecurus geniculatus'' ) includes photos and European distribution map〕〔(Biota of North America Program 2014 county disgtribution map )〕〔Dogan, M. 1999. A concise taxonomic revision of the genus ''Alopecurus'' L. (Gramineae). Türk Botanik Dergisi 23(4): 245–262〕 ==Environmental Conservation== '' ''Alopecurus geniculatus'' is a component of Purple moor grass and rush pastures a type of Biodiversity Action Plan habitat in the UK. It occurs on poorly drained neutral and acidic soils of the lowlands and upland fringe. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Alopecurus geniculatus」の詳細全文を読む スポンサード リンク
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