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词条 Poa nemoralis
释义

  1. Footnotes

  2. References

  3. External links

{{Use dmy dates|date=September 2010}}{{Speciesbox
|image = Poa.nemoralis.in.may.germany.jpg
|status_ref =
|genus = Poa
|species = nemoralis
|authority = L.
|synonyms = Agrostis alba L.
}}

Poa nemoralis, the wood bluegrass, is a perennial plant in the Poaceae family. The late-growing grass is fairly nutritious for livestock, which feed on it in the autumn.

It is often found in forests and grows up to half a metre tall.[1] It is generally distributed in Britain in dry woods, thickets and shady hedge banks on well drained soils. It is an introduced species in North America.

It forms loose tufts, and is of a more delicate, slender appearance than other meadow grasses.

It is slightly creeping. The leaves are narrow, tapering to a point. The ligules are short (0.5 mm).

The stem is slender, 30–60 cm high. The panicle is slender, loose and branched.

The spikelets are few and egg shaped. They have one to five flowers. It is in flower from June to August.

Because of the characteristic lamina, similar to a stretched out arm, it is sometimes called "Wegweisergras" (signpost grass) in Germany.[1]

Footnotes

1. ^Haeupler & Muer 2007: 672

References

  • {{Cite book| author=Pink, A. | url=http://www.gutenberg.org/etext/11892|title=Gardening for the Million| year=2004 | publisher=Project Gutenberg Literary Archive Foundation}}
  • {{aut|Haeupler, Henning & Muer, Thomas}} (2007): Bildatlas der Farn- und Blütenpflanzen Deutschlands. Ulmer Verlag {{ISBN|978-3-8001-4990-2}} (in German)
  • The Observers Book of Grasses, Sedges and Rushes. Frances Rose. pages 46–47
  • Grasses, Ferns, Mosses and Lichens. (1980) Phillips, Roger p64

External links

{{Commonscat|position=left|Poa nemoralis}}
  • Poa nemoralis photo
  • Swedish Museum of Natural History: Poa nemoralis
  • The Ohio State University: Poa nemoralis
  • Jepson Manual Treatment
  • USDA Plant Profile Poa nemoralis
  • [https://web.archive.org/web/20110611101518/http://herbarium.usu.edu/webmanual/info2.asp?name=Poa_nemoralis&type=treatment Grass Manual Treatment]
{{Use British English|date=September 2010}}{{Taxonbar|from=Q158894}}{{Pooideae-stub}}

7 : Poa|Grasses of Europe|Flora of Great Britain|Plants described in 1753|Taxa named by Carl Linnaeus|Invasive plant species in the United States|Flora of Ireland

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