Carnation summer root

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Carnation summer root
Orobanche caryophyllaceae bloemen.jpg

Carnation summer root ( Orobanche caryophyllacea )

Systematics
Asterids
Euasterids I
Order : Mint family (Lamiales)
Family : Summer root family (Orobanchaceae)
Genre : Sommerwurzen ( Orobanche )
Type : Carnation summer root
Scientific name
Orobanche caryophyllacea
Sm.

The carnation summer root ( Orobanche caryophyllacea ), also called common summer root or bedstraw summer root, is a plant species from the genus of summer root ( Orobanche ) in the family of summer root plants (Orobanchaceae).

description

The carnation summer root is a 10 to 60 cm high, parasitic plant that parasitizes on rubiaceae . The stem is yellowish or purple in color.

Carnation summer root ( Orobanche caryophyllacea )

The flowers have a strong smell of cloves, with a flowering period from the beginning of May, the species is one of the earliest-blooming summer herbs, along with Orobanche lutea . The crown is 20 to 35 mm long, light brown to purple and covered with light glandular hairs on the upper lip. The stigma is dark red-violet to violet-brown in color.

The number of chromosomes is 2n = 38.

Occurrence

The clove summer root occurs in Europe, North Africa and Asia. Its distribution area extends from Morocco and Algeria to Portugal, Spain, France, Italy, the Balkan Peninsula, Romania, Eastern Europe, Central Europe, Great Britain, Norway, Western Asia, Central Asia, the Caucasus, Pakistan and Xinjiang. It grows on meadows, dry grass and heat-favored seams, woods and roadsides. The soil is moderately dry to fresh, mostly calcareous and moderately rich in nutrients. In Central Europe it occurs mainly in societies of the Mesobromion or Geranion sanguinei associations. The species can be found at altitudes up to 1000 m.

Ecophysiology

The clove summer root is also known as the bedstraw shrike. This is due to the fact that the plant does not form leaf green (i.e. does not photosynthesize) and feeds itself fully parasitically by removing the roots of the bedstraw (and other plants of the genus Galium , e.g. Galium verum , Galium glaucum , Galium mollugo , and less often too Asperula ) and steals assimilates.

Bedstraw shrike ( Orobanche caryophyllacea ) without leaf green in the center of the picture feeds on bedstraw species ( Galium ) through subterranean parasitism

literature

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. 865 .
  2. ^ Orobanche in the Germplasm Resources Information Network (GRIN), USDA , ARS , National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Retrieved January 27, 2018.

Web links

Commons : Nelken-Sommerwurz  - Album with pictures, videos and audio files