Bristle Pippau

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Bristle Pippau
Crepis setosa 2.jpg

Bristle Pippau ( Crepis setosa )

Systematics
Order : Astern-like (Asterales)
Family : Daisy family (Asteraceae)
Subfamily : Cichorioideae
Tribe : Cichorieae
Genre : Pippau ( Crepis )
Type : Bristle Pippau
Scientific name
Crepis setosa
Haller f.

The Crepis setosa ( Crepis setosa ) is a plant of the genus Pippau ( Crepis ) within the family of Compositae (Asteraceae).

description

The basket shell is richly bristle-haired.

The bristle Pippau is an annual herbaceous plant and reaches heights of growth of 8 to 80 centimeters. The stem is erect. The leaves are egg-shaped to elongated, light green, at least bristly hairy on the underside, ciliate on the edge or glabrous. The lower leaves are up to 30 cm long and up to 8 cm wide, narrowed into the petiole and toothed to pinnate with a larger end lobe. The stem leaves are also pinnately split and sitting with a spike-shaped base.

There are cup-shaped partial inflorescences in a cerebellar total inflorescence. The flower heads sit on yellow or fox-red, bristly haired stems and have a diameter of 10 to 14 mm. The envelope is 8 to 10 mm long and 4 to 10 mm wide. The bracts are conspicuously covered with bright bristles. The flowers are light lemon yellow, the style is dark green. The achenes are 3 to 5 mm long, yellow-brown, have ten ribs and are narrowed into a beak. The pappus is white.

The flowering period extends from June to September.

The number of chromosomes is 2n = 6 or 8.

Occurrence

The distribution area of ​​the Borsten-Pippau ranges from southern and southern Central Europe to Poland, Russia, the Caucasus and the Middle East. The Borsten-Pippau thrives on warm, moderately dry, nutrient-rich soils on paths, on dams, on field edges and in weed fields. It is a pioneer plant and is a character species of the Dauco-Melilotion association.

Taxonomy

The Borsten-Pippau was founded in 1797 by Albrecht von Haller fil. first described .

literature

  • Peter Derek Sell: Crepis L. In: TG Tutin, VH Heywood, NA Burges, DM Moore, DH Valentine, SM Walters, DA Webb (eds.): Flora Europaea . Volume 4: Plantaginaceae to Compositae (and Rubiaceae) . Cambridge University Press, Cambridge 1976, ISBN 0-521-08717-1 , pp. 357 (English, limited preview in Google Book search).
  • Werner Greuter: Compositae (pro parte majore): Crepis setosa. In: Werner Greuter, Eckhard von Raab-Straube (ed.): Compositae. Euro + Med Plantbase - the information resource for Euro-Mediterranean plant diversity. Berlin 2006–2009.
  • Wolfgang Adler, Karl Oswald, Raimund Fischer: Excursion flora of Austria . Ed .: Manfred A. Fischer. Eugen Ulmer, Stuttgart / Vienna 1994, ISBN 3-8001-3461-6 .
  • David Aeschimann, Konrad Lauber, Daniel Martin Moser, Jean-Paul Theurillat: Flora Alpina. An atlas of all 4500 vascular plants in the Alps . Volume 2. Haupt Verlag, Bern, Stuttgart, Vienna 2004, ISBN 3-258-06600-0 , p. 682.
  • Gerhard Wagenitz (Hrsg.): Illustrated flora of Central Europe. Pteridophyta, Spermatophyta . Founded by Gustav Hegi. 2nd revised and expanded edition. Volume VI. Part 4: Angiospermae, Dicotyledones 4 (Compositae 2, Matricaria - Hieracium) . Paul Parey, Berlin / Hamburg 1987, ISBN 3-489-86020-9 , pp. 1171–1173, 1436 (revised reprint of the 1st edition (Volume VI / 2 from 1929) with addendum).

Individual evidence

  1. ^ Albert von Haller: Tentamen Additamentorum et Observationum ad Historiam Stirpium Helveticarum Spectantium. In: Johann Jacob Römer (Hrsg.): Archives for botany. Volume 1, No. 2, 1797, p. 1, preview in the Google book search

Web links

Commons : Borsten-Pippau ( Crepis setosa )  - Album with pictures, videos and audio files