Mane pea bush

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Mane pea bush
Palm garden fg17.jpg

Mane pea bush ( Caragana jubata )

Systematics
Order : Fabales (Fabales)
Family : Legumes (Fabaceae)
Subfamily : Butterflies (Faboideae)
Tribe : Galegeae
Genre : Pea bushes ( Caragana )
Type : Mane pea bush
Scientific name
Caragana jubata
( Pall. ) Poir.

The mane pea bush ( Caragana jubata ) is a small shrub and a representative of the pea family (Faboideae). The natural range of the species is in Asia.

description

blossoms

The mane pea bush is an irregularly growing, sparsely branched shrub that reaches a height of 1 to 2 meters. The bark is dark brown, dark gray or gray brown. The twigs are short and thick, and thickly covered by a shaggy felt and the leaf spindles transformed into sharp thorns. The leaves are pinnate. The petiole and leaf spindle are 5 to 7 inches long and persistent. The eight to twelve leaflets are 11 to 15 millimeters long and 4 to 6 millimeters wide, elongated, pointed or rounded with a rounded base. Both sides are bristly hairy. The stipules are 1.3 inches wide and woolly hairy.

The butterfly flowers stand individually on stems about 0.5 millimeter long. The calyx is 1.4 to 1.7 centimeters long, tubular and hairy with bristles. The corolla is white, reddish or yellowish and 2.5 to 3.9 centimeters wide. The flag is broadly ovoid. The wings are elongated, the nail is 2/3 to 3/4 as long as the plate , the one or two auricles are linear, sub-like or triangular. The ovary is shaggy hairy. The legumes are 3 inches long and hairy densely shaggy. The mane pea bush flowers from June to July, the fruits ripen from August to September.

The number of chromosomes is 2n = 16.

Occurrence and location requirements

The natural distribution area is in Russia in Siberia , in the Khabarovsk region and in the Magadan Oblast , in Kazakhstan , Tajikistan and in Mongolia, in the Chinese provinces of Gansu , Hebei , Inner Mongolia , Ningxia , Qinghai , Shanxi , Sichuan , Xinjiang , Xizang and Yunnan and in Bhutan, Nepal and the Indian state of Sikkim . The mane pea bush grows in mountain forests and other alpine areas at an altitude of 2,400 to 4,700 meters on moderately dry to fresh, weakly acidic to strongly alkaline, sandy-gravelly, sandy-loamy or rocky, shallow soils in sunny, summer-hot and winter-cold locations. The species is frost hardy.

Systematics

The Mane peas bush ( Caragana jubata ) is a kind of the genus of caragana ( Caragana ) in the family of the Leguminosae (Fabaceae). There it is assigned to the tribe Hedysareae in the subfamily of the butterflies (Faboideae). Pallas has the type 1797, the Robinia jubata ( Basionym ) first described , and thus the kind of the locust ( Robinia assigned). Jean Louis Marie Poiret placed them in the genus of the pea bushes ( Caragana ) in 1811 . The generic name Caragana is derived from the Middle Turkish word “qaraqan”, which denotes a pea bush, the specific epithet jubata comes from Latin and means “provided with a mane”.

There are four varieties :

  • Caragana jubata var. Biaurita Y.X. Liou : wings with two linear ears
  • Caragana jubata var. Czetyrkininii (Sanchir) YX Liou : wing with two pfriemlichen or triangular ears
  • Caragana jubata var. Jubata wing with a small ear
  • Caragana jubata var. Recurva Y.X. Liou : with reddish flowers and ears on the nails of the wings

use

The mane pea bush is very rarely used.

proof

literature

  • Wu Zheng-yi, Peter H. Raven, Deyuan Hong (Eds.): Flora of China . Volume 10: Fabaceae . Science Press / Missouri Botanical Garden Press, Beijing / St. Louis 2010, ISBN 978-1-930723-91-7 , pp. 534 (English).
  • Andreas Roloff , Andreas Bärtels: Flora of the woods. Purpose, properties and use. With a winter key from Bernd Schulz. 3rd, corrected edition. Eugen Ulmer, Stuttgart (Hohenheim) 2008, ISBN 978-3-8001-5614-6 , p. 157.
  • Helmut Genaust: Etymological dictionary of botanical plant names. 3rd, completely revised and expanded edition. Nikol, Hamburg 2005, ISBN 3-937872-16-7 (reprint from 1996).

Individual evidence

  1. ↑ German name after Roloff et al .: Flora der Gehölze , p. 157
  2. ↑ a b c d e Mei-chen Chang, Lien-ching Chiu, Zhi Wei, Peter S. Green: Caragana jubata . In: Wu Zheng-yi, Peter H. Raven, Deyuan Hong (Eds.): Flora of China . Volume 10: Fabaceae . Science Press / Missouri Botanical Garden Press, Beijing / St. Louis 2010, ISBN 978-1-930723-91-7 , pp. 534 (English).
  3. ↑ a b c d Roloff et al .: Flora der Gehölze , p. 157
  4. ↑ a b Caragana jubata. In: Germplasm Resources Information Network (GRIN). United States Department of Agriculture, accessed April 9, 2012 .
  5. ↑ Robinia jubata. In: Germplasm Resources Information Network (GRIN). United States Department of Agriculture, accessed April 9, 2012 .
  6. ↑ Exactly: Etymological Dictionary of Botanical Plant Names , p. 126
  7. ↑ Exactly: Etymological Dictionary of Botanical Plant Names , p. 315

Web links

Commons : Maned Pea Bush ( Caragana jubata )  - Collection of images, videos and audio files