The polevole is shoot-bearing , stolon-forming , or shoot-forming ( Lat. Agróstis stolonífera ), also the white polegone is a perennial loose-leaf cereal , a species of the genus Polevita ( Agrostis ).
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Agrostis stolonifera L. , 1753 | |||||||||||||||||||||||||||
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Ordinary meadow grass found in humid places in temperate regions of Eurasia.
Content
- 1 Botanical Description
- 2 Distribution
- 3 Value
- 4 Taxonomy
- 4.1 Synonyms
- 5 notes
- 6 Literature
Botanical Description
Perennial perennial plant with elongated rhizome. It forms numerous overhead shoots, usually rooted in nodes. Stem 15-40 (60-90) cm tall, erect or upright.
The leaves are light green, sometimes grayish or bluish, folded, then flat, 3-10 cm long and 1.5-4 (5) mm wide, linear, pointed at the end, rough on the veins on both sides and on the edges. The tongue is 2.5-3 (6) mm long, notched at the apex, occasionally rounded, filmy, rough on the outside. The vagina is bare; in spring and autumn it is often purple.
Spikelets 1.5-2 (3) mm long, light green or purple, lanceolate to narrow oblong, on legs up to 2 mm long, in a panicle , compressed before and after flowering, and loose during flowering, its branches are rough, in whorls. Flowers , one per spikelet, anthers light yellow, 1-1.5 mm long. Spikelet scales 2-3 mm long, sometimes hardly unequal in length, oblong-lanceolate, membranous, pointed at the end, with one vein, rough on the keel in the upper part. The lower floral scales are no more than 2.5 mm long, oblong-ovate, obtuse at the apex, sometimes with a short awn. The upper floral scales are lanceolate, not more than 1 mm long.
Grain 1-2 mm long, hidden in thin floral scales.
Distribution
Widespread in the temperate regions of Eurasia, the plant. In the Far East - alien.
It is found in floodplain and upland meadows, along river banks, in swamps, and does not tolerate areas without soil moisture.
Value
Valuable feed plant, considered good feed for horses.
Taxonomy
Synonyms
- Agrostis adscendens lange , 1860
- Agrostis alba subsp. decumbens ( Haller f. ex Gaudin ) Arcang. , 1882
- Agrostis alba subsp. filifolia ( Link ) Henriq. , 1905
- Agrostis alba subsp. gaditana ( Boiss. & Reut. ) Henriq., 1905
- Agrostis alba subsp. maritima ( Lam. ) Arcang., 1882
- Agrostis alba subsp. patula (Gaudin) Arcang., 1882
- Agrostis alba subsp. pauciflora ( Schrad. ) K. Richt. , 1890
- Agrostis alba subsp. scabriglumis (Boiss. & Reut.) Asch. & Graebn. ex Maire , 1933
- Agrostis alba subsp. stolonizans ( Besser ex Schult. & Schult.f. ) Lavrenko , 1935
- Agrostis alba subsp. straminea ( Hartm. ) K. Richt., 1890
- Agrostis albida Trin. , 1845
- Agrostis aspera Weber , 1787
- Agrostis decumbens Haller f. ex Gaudin, 1811 , nom. illeg.
- Agrostis dulcis ( Pers. ) Sibth. ex Kunth , 1833
- Agrostis filifolia Link, 1799
- Agrostis glaucescens ( C. Presl ) Spreng. , 1825 , nom. illeg.
- Agrostis karsensis Litv. , 1922
- Agrostis maritima Lam., 1783
- Agrostis mutabilis Knapp , 1804 , nom. illeg.
- Agrostis palustris Huds. , 1762
- Agrostis patula Gaudin, 1811
- Agrostis pauciflora Schrad., 1806
- Agrostis prorepens ( WDJKoch ) G.Mey. ex Asch., 1864
- Agrostis prostrata Hook.f. , 1847
- Agrostis reptans Rydb. , 1917
- Agrostis scabriglumis boiss . & Reut., 1852
- Agrostis sibirica Petrov , 1930
- Agrostis sicula Kunth, 1829
- Agrostis stolonizans Besser ex Schult. & Schult.f., 1827
- Agrostis straminea Hartm., 1819
- Agrostis transcaspica Litv., 1917
- Agrostis zerovii Klokov , 1950
- Apera palustris (Huds.) Gray , 1821
- Decandolia stolonifera (L.) Bastard , 1809
- Milium maritimum (Lam.) Clemente , 1807
- Milium vulgare Mérat , 1821
- Milium vulgare var. stolonifera (L.) Mérat, 1821
- Sporobolus gaditanus boiss . & Reut., 1852
- Vilfa decumbens (Haller f. Ex Gaudin) P. Beauv .. 1812
- Vilfa gaditana (Boiss. & Reut.) Steud., 1854
- Vilfa maritima (Lam.) P. Beauv., 1812
- Vilfa patula (Gaudin) P. Beauv., 1812
and others.
Notes
- ↑ For the conventionality of indicating the class of monocotyledons as a superior taxon for the plant group described in this article, see the APG Systems section of the Monocotyledonous article .
Literature
- Gubanov I.A. et al. 93. Agrostis stolonifera L. [ A. stolonizans Bess. ex Schult. et Schult.f., A. alba auct. pp] - Polevosnaya shoot-bearing, or stolonobrazuyushchy // Illustrated identifier of plants of Central Russia. In 3 t . - M .: T-in scientific. ed. KMK, Institute of Technology. ISS., 2002. - T. 1. Ferns, horsetails, crowns, gymnosperms, angiosperms (monocotyledons). - S. 187. - ISBN 8-87317-091-6 .
- Sell, P .; Murrell, G. 44. Agrostis L. // Flora of Great Britain and Ireland. - Cambridge, 2007. - Vol. 5. Butomaceae — Orchidaceae. - P. 188-189. - 410 p. - ISBN 0-521-55339-3 .