| 词条 | Alopecurus geniculatus |
| 释义 |
|image = Geknikte vossestaart aar (Alopecurus geniculatus inflorescens).jpg |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Monocots |unranked_ordo = Commelinids |ordo = Poales |familia = Poaceae |subfamilia = Pooideae |genus = Alopecurus |species = A. geniculatus |binomial = Alopecurus geniculatus |binomial_authority = L. 1753 not Lindh. ex Scheele 1849 nor Sibth. ex Steudel 1840 |synonyms_ref=[1] |synonyms =
}}Alopecurus geniculatus is a species of grass known by the common name water foxtail{{citation needed|date=February 2015}} or marsh foxtail.[2] It is native to much of Eurasia and introduced into North America, South America, and Australia. It grows in moist areas.[3][4][5][6] 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.[7][8][9]Environmental conservationAlopecurus 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. References1. ^The Plant List, Alopecurus geniculatus L. 2. ^{{cite web|title=BSBI List 2007 |publisher=Botanical Society of Britain and Ireland |url=http://www.bsbi.org.uk/BSBIList2007.xls |format=xls |archive-url=https://www.webcitation.org/6VqJ46atN?url=http://www.bsbi.org.uk/BSBIList2007.xls |archive-date=2015-01-25 |accessdate=2014-10-17 |deadurl=yes |df= }} 3. ^Moore, D. M. 1983. Flora de Tierra del Fuego 396 pp. A. Nelson; Missouri Botanical Garden, Oswestry; St. Louis 4. ^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. 5. ^Böcher, T. W., K. Holmen & K. Jacobsen. 1968. Flora of Greenland (ed. 2) 312 pp. 6. ^Bor, N. L. 1960. Grass. Burma, Ceylon, India & Pakistan i–767. Pergamon Press, Oxford 7. ^Altervista Flora Italiana, Coda di topo ginocchiata, Vulpin genouillé, capim-cauda-de-raposa-dobrado, kärrkavle, Alopecurus geniculatus includes photos and European distribution map 8. ^Biota of North America Program 2014 county disgtribution map 9. ^Dogan, M. 1999. A concise taxonomic revision of the genus Alopecurus L. (Gramineae). Türk Botanik Dergisi 23(4): 245–262 External links
5 : Alopecurus|Bunchgrasses of Asia|Bunchgrasses of Europe|Invasive plant species in the United States|Plants described in 1753 |
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