Ordinary meadow silage

from Wikipedia, the free encyclopedia
Ordinary meadow silage
Common meadow silge (Silaum silaus)

Common meadow silge ( Silaum silaus )

Systematics
Euasterids II
Order : Umbelliferae (Apiales)
Family : Umbelliferae (Apiaceae)
Subfamily : Apioideae
Genre : Wiesensilge
Type : Ordinary meadow silage
Scientific name
Silaum silaus
( L. ) Schinz & Thell.

The common meadow silge ( Silaum silaus ), also known simply as meadow silge or Silau , is an umbelliferous plant that is found scattered in Central Europe . It blooms from June to August. The genus is only represented with this species in Europe.

Wiesensilge ( Silaum silaus ), illustration

description

The perennial herbaceous plant reaches a height of about 30 to 100 cm and is a hemicryptophyte . The stem is angular and furrowed, at least in the upper part, and is often tinged with a light purple-brown. The lower leaves are three- to seven-fold pinnate, the tips elongated to linear-lanceolate, about 1 mm wide and pointed. They are very finely sawn. The uppermost leaves are simply pinnate.

The umbels are five to ten pointed. The shell is absent or has one or three leaves. The linear-lanceolate bracts are numerous and have narrow, membranous margins. The stalks of the little bulbs are of different lengths. The petals are pale to greenish-yellow, edged red on the outside and have tipped tips. The fruit is broadly ovate-oblong, up to 5 mm long and approx. 2.5 mm thick.

The number of chromosomes is 2n = 22.

Similar species

The meadow silge differs from the caraway-leaved silge ( Selinum carvifolia ), which is similar in its sterile state, among other things in the barely furrowed petiole, which is clearly furrowed in the caraway-leaved silge. The petiole of the similar swamp hairline ( Peucedanum palustre ) is, in contrast to that of the meadow silge, hollow.

Occurrence

General distribution

The meadow silge occurs in temperate and southern Europe as far as Siberia. It is a Eurasian-sub-Mediterranean floral element. In Europe it occurs in Spain, France, Belgium, Luxamburg, the Netherlands, Great Britain, Germany, Switzerland, Austria, Liechtenstein, Czech Republic, Poland, Slovakia, Sweden, Russia, Ukraine, Moldova, Romania, Hungary, Croatia , Bulgaria and Albania. In Denmark she is a neophyte.

Distribution in Central Europe

Silaum silaus is rare in northern Germany, scattered in the central area and widespread to the south. In Austria it occurs sparsely or rarely and is endangered, in Switzerland it occurs generally sparsely. It occurs in Baden-Württemberg in the Baar at up to 900 meters above sea level.

Location requirements

Silaum silaus grows mainly in base-rich extensive grassland, in wet meadow communities and in borders. It prefers more or less alternately moist to alternately dry, nutrient-rich, mild to moderately acidic, humus-rich, deep loamy or clayey soils. The meadow silge is a character species of the Sanguisorbo-Silaëtum (Association Calthion). But it also occurs in societies of the Molinion, Mesobromion, Arrhenatherion or Carpinion associations.

literature

  • Henning Haeupler, Thomas Muer: picture atlas of the fern and flowering plants of Germany . Ed .: Federal Agency for Nature Conservation (=  The fern and flowering plants of Germany . Volume 2 ). Eugen Ulmer, Stuttgart (Hohenheim) 2000, ISBN 3-8001-3364-4 .
  • Wolfgang Adler, Karl Oswald, Raimund Fischer: Excursion flora of Austria . Ed .: Manfred A. Fischer. Eugen Ulmer, Stuttgart / Vienna 1994, ISBN 3-8001-3461-6 .
  • Christian Heitz: School and excursion flora for Switzerland. Taking into account the border areas. Identification book for wild growing vascular plants . Founded by August Binz. 18th completely revised and expanded edition. Schwabe & Co., Basel 1986, ISBN 3-7965-0832-4 .
  • Erich Oberdorfer : Plant-sociological excursion flora . With the collaboration of Theo Müller. 6th, revised and expanded edition. Eugen Ulmer, Stuttgart (Hohenheim) 1990, ISBN 3-8001-3454-3 .
  • Konrad von Weihe (ed.): Illustrated flora. Germany and neighboring areas. Vascular cryptogams and flowering plants . Founded by August Garcke. 23rd edition. Paul Parey, Berlin / Hamburg 1972, ISBN 3-489-68034-0 .

Individual evidence

  1. a b Erich Oberdorfer : Plant-sociological excursion flora for Germany and neighboring areas . With the collaboration of Angelika Schwabe and Theo Müller. 8th, heavily revised and expanded edition. Eugen Ulmer, Stuttgart (Hohenheim) 2001, ISBN 3-8001-3131-5 , pp.  716 .
  2. a b R. Hand (2011): Apiaceae. - In: Euro + Med Plantbase - the information resource for Euro-Mediterranean plant diversity. Datasheet Silaum
  3. ^ Georg Philippi : Apiaceae (Umbelliferae) . In: Oskar Sebald, Siegmund Seybold, Georg Philippi (eds.): The fern and flowering plants of Baden-Württemberg . tape 4 : Special part (Spermatophyta, subclass Rosidae): Haloragaceae to Apiaceae . Eugen Ulmer, Stuttgart (Hohenheim) 1992, ISBN 3-8001-3315-6 , pp. 303 .

Web links

Commons : Ordinary Wiesensilge  - album with pictures, videos and audio files

Photos: