| 词条 | Calamagrostis arundinacea |
| 释义 |
|name = Calamagrostis arundinacea |image = Calamagrostis.arundinacea.jpg |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Monocots |unranked_ordo = Commelinids |ordo = Poales|familia=Poaceae |genus = Calamagrostis |species = C. arundinacea |binomial = Calamagrostis arundinacea |binomial_authority = (L.) Roth }}Calamagrostis arundinacea is a species of bunch grass in the Poaceae family, native to Eurasia, China and India.[1] DescriptionThe species is perennial and tufted with short rhizomes and erect culms that are {{convert|60|-|150|cm}} long. Each leaf has a truncate ligule which is {{convert|2|–|4|mm|2}} long, and obtuse. The leaf-blades are {{convert|8|–|50|mm|1|abbr=on}} by {{convert|1.8|–|10|mm|2|abbr=on}}, hairless and have both a scabrous surface and an attenuate apex. The panicle has a scaberulous peduncle and is lanceolate, open, continuous, and is {{convert|8|–|18|cm|abbr=on}} long by {{convert|1|–|4|cm|1|abbr=on}} wide. Flowers have a pair of lodicules and stigmas, and three anthers which are {{convert|2.4|–|2.7|mm|2|abbr=on}} long. The fruit is a caryopsis with an additional pericarp.[1] References1. ^1 {{cite web|url=http://www.kew.org/data/grasses-db/www/imp01749.htm|author=W.D. Clayton |author2=M. Vorontsova |author3=K.T. Harman |author4=H. Williamson|title=Calamagrostis arundinacea|publisher=The Board of Trustees|work=Royal Botanic Gardens|location=Kew|accessdate=March 31, 2013}} {{Taxonbar|from=Q1369364}}{{Pooideae-stub}} 4 : Calamagrostis|Plants described in 1753|Flora of Asia|Flora of Europe |
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