Английская Википедия:Agrostis vinealis

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Шаблон:Short description Шаблон:Speciesbox

Agrostis vinealis (Шаблон:Zh) is a species of grass known by the common names brown bentgrass[1] and brown bent,[2] which can be found from Russia to Mongolia, China,[3] Pakistan,[4] India[5] and Alaska.[6] It was introduced to Greenland and South Georgia and the South Sandwich Islands.[7][6]

Description

Файл:Agrostis vinealis seeds.jpg
Agrostis vinealis seeds

The plant is Шаблон:Convert tall, Шаблон:Convert wide[3] and is both perennial and caespitose with elongated rhizomes. The culms are Шаблон:Convert long and erect. It eciliate membrane have a ligule which is Шаблон:Convert long and is obtuse. Leaf-blades are flat, scabrous, and are Шаблон:Convert by Шаблон:Convert. The panicle is Шаблон:Convert long and is inflorescenced, lanceolate, open[5] and reddish-purple in colour.[8]

It have solitary spikelets which carry one fertile floret which have a pubescent callus. The spikelets themselves are elliptic, are Шаблон:Convert long and carry filiformed pedicels. The species carry an oblong fertile lemma which is Шаблон:Convert long and is keelless. The lemma itself have one awn which is Шаблон:Convert long and palea which is Шаблон:Convert long and is as hyaline as fertile lemma. The glumes are no different in size then the spikelet. They both are lanceolate, membranous, have no lateral veins and have acute apexes. Flowers are membranous too and have two lodicules. They also carry two stigmas and three stamens the latter of which are Шаблон:Convert long. The fruits are caryopses with an additional pericarp and linear hilum with farinosed endosperm.[5]

Distribution

In Great Britain, the species is found growing with such trees as birch, pine and oaks on an elevation of Шаблон:Convert at the Little Dun Fell, Westmorland, Scotland[9] while in Iceland, it is found on various hills and heathlands.[8] In China, it can be found in such provinces as Heilongjiang, Jilin, and Liaoning on an elevation of Шаблон:Convert[3] while in Pakistan it is native to such provinces as Punjab, Gilgit, and Kashmir where it is found on an elevation of Шаблон:Convert.[4]

References

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Further reading

Шаблон:Taxonbar