Orobanche oxyloba

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Orobanche oxyloba
Systematics
Asterids
Euasterids I
Order : Mint family (Lamiales)
Family : Summer root family (Orobanchaceae)
Genre : Sommerwurzen ( Orobanche )
Type : Orobanche oxyloba
Scientific name
Orobanche oxyloba
( Reut. ) Beck

Orobanche oxyloba (Reut.) Beck (Syn .: Phelipanche oxyloba (Reut.) Soják ) is a plant type from the genus of orobanche ( Orobanche ) in the family of broomrape plants (Orobanchaceae).

description

Orobanche oxyloba is a parasitic living plant, the stems of which are 12 to 30 cm high and 0.2 to 0.5 cm thick. They are barely swollen at the base, they can be simple or branched and have glandular and downy hairs. The leaves are 5 to 15 mm long and ovate-lanceolate.

The loose to dense inflorescences are 10 to 15 cm long and about 3 cm wide and have glandular hairs. The bracts are 6 to 9 mm long and ovate-lanceolate, the prophylls are linear-awl-shaped and shorter than the calyx . The lower flowers are short stalked. The calyx is 7 to 9 mm long; the triangular-awl-shaped calyx teeth are about as long as the calyx tube. The crown is 15 to 20 mm long, hairy glandular-short, almost upright at the base, upright-protruding to protruding and narrowly bell-shaped towards the tip. It is colored white at the base and purple towards the tip. The tips of the lower lip are egg-shaped, pointed, notched or almost entire. The bare or sparsely in the upper part hairy filaments set at about 6 mm above the base of the crown. The anthers are bald or hairy at the base. The scar is white or pale blue.

The fruit is a capsule with a length of 7 mm.

Occurrence and locations

The species is distributed in Europe on the Balkan Peninsula and the Crimea , in the Kuakasus area, in Cyprus, in Turkey, in Iran and beyond to Pakistan . It parasitizes on Anthemis chia and other herbaceous plants.

literature

  • AO Chater, DA Webb: Orobanche . In: TG Tutin, VH Heywood, NA Burges, DM Moore, DH Valentine, SM Walters, DA Webb (eds.): Flora Europaea . Volume 3: Diapensiaceae to Myoporaceae . Cambridge University Press, Cambridge 1972, ISBN 0-521-08489-X , pp. 288 (English, limited preview in Google Book search).

Individual evidence

  1. ↑ SMH Jafri: Flora of West Pakistan 98: Orobanchaceae. Rawalpindi, 1976, p. 11 (online).
  2. ↑ Phelipanche 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