Black-rimmed yarrow

from Wikipedia, the free encyclopedia
Black-rimmed yarrow
Black-rimmed yarrow (Achillea atrata)

Black-rimmed yarrow ( Achillea atrata )

Systematics
Order : Astern-like (Asterales)
Family : Daisy family (Asteraceae)
Subfamily : Asteroideae
Tribe : Anthemideae
Genre : Yarrow ( Achillea )
Type : Black-rimmed yarrow
Scientific name
Achillea atrata
L.

The black-rimmed yarrow or black yarrow ( Achillea atrata ) is a species of yarrow ( Achillea ).

The names of the species, which are often only used regionally, exist or existed: Edelraute ( Pongau , Pinzgau ), Schwarze Gabüse ( Bernese Oberland ), Wilder Grahl ( Fusch im Pinzgau), Schwarze Garbe (Berner Oberland), Genepi , Genipi , Grüner Raut ( Zillertal ), Reifern ( Wallis ), Unser Frauen schwarz Rauch ( Hungary ).

description

The hardly fragrant, perennial herbaceous plant reaches heights of growth of 5 to 25 centimeters and has a simple, upright stem. Stems and wicker stems are hairy, closely spaced. The basal leaves, which are elongated in outline, are petiolate and deeply pinnately fissured with usually three to five-column lobes. The upper leaves are sessile.

The flower heads are arranged in a terminal umbrella cluster , the tubular flowers being pale yellow and the ray flowers being white. The baskets reach a diameter of 11 to 16 millimeters. The bracts are green with a wide black skin border.

The flowering period extends from July to August.

The number of chromosomes is 2n = 18.

Black-rimmed yarrow ( Achillea atrata )

Occurrence

The black-rimmed yarrow is widespread in the Alps from Savoy and Piedmont in the west to Lower Austria , Styria and Carniola in the east. It occurs in France, Italy, Switzerland, Germany, Austria, Liechtenstein and Slovenia.

Lime-rich, moist soils, rock and rubble corridors are preferred as the location. The black-rimmed yarrow is a species of character of the order Thlaspietalia rotundifolii. This species inhabits altitudes of 1300 to 3000  m , on the Finsteraarhorn in Switzerland even up to almost 4300 m. In the Allgäu Alps, it rises from 1300 meters to an altitude of 2500 meters.

Taxonomy

Synonyms of Achillea atrata L. are Achillea halleri Crantz and Achillea atrata subsp. halleri (Crantz) P. Fourn.

swell

literature

  • Xaver Finkenzeller, Jürke Grau: Alpine flowers. Recognize and determine (=  Steinbach's natural guide ). Mosaik, Munich 2002, ISBN 3-576-11482-3 , p. 254 .
  • Manfred A. Fischer, Wolfgang Adler, Karl Oswald: Excursion flora for Austria, Liechtenstein and South Tyrol . 2nd, improved and enlarged edition. Province of Upper Austria, Biology Center of the Upper Austrian State Museums, Linz 2005, ISBN 3-85474-140-5 , p. 897 .

Individual evidence

  1. ↑ Schmeil-Fitschen The flora of Germany and the neighboring countries , 96th edition, 2016, p. 718.
  2. ^ Georg August Pritzel , Carl Jessen : The German folk names of plants. New contribution to the German linguistic treasure. Philipp Cohen, Hannover 1882, pp. 5-6, online.
  3. ↑ 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.  933 .
  4. ↑ David Aeschimann, Konrad Lauber, Daniel Martin Moser, Jean-Paul Theurillat: Flora Alpina. An atlas of all 4500 vascular plants in the Alps . Volume 2. Paul Haupt, Bern / Stuttgart / Vienna 2004, ISBN 3-258-06600-0 , p. 486.
  5. ↑ a b Werner Greuter (2006+): Compositae (pro parte majore). - In: W. Greuter & E. von Raab-Straube (ed.): Compositae. Euro + Med Plantbase - the information resource for Euro-Mediterranean plant diversity. Datasheet Achillea atrata In: Euro + Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
  6. ↑ Erhard Dörr, Wolfgang Lippert : Flora of the Allgäu and its surroundings. Volume 2, IHW, Eching 2004, ISBN 3-930167-61-1 , p. 600.

Web links

Commons : Achillea atrata  - collection of images, videos and audio files