Hieracium sabaudum

Savoy hawkweed ( Hieracium sabaudum )

Savoy hawkweed ( Hieracium sabaudum ) is a plant of the genus hawkweed ( Hieracium ) in the sunflower family ( Asteraceae).

Description

The Savoyard hawkweed grows as a perennial, herbaceous plant, reaching heights of growth between 50 and 150 cm. Basal leaves are missing. There are between 10 and 75 stem leaves present. The simple leaf blades are serrated oval to elliptic or oblong lanceolate, not rolled and denticulate at the margin to clearly and have an occasional twisted tip. The Spreitengrund the middle and upper leaves are narrowed or sitting with a rounded to slightly heart-shaped base.

The loosely Rispige, rarely doldig - Rispige total inflorescence has 5-40 side branches and contains 20 to 50 ( up to 100 ) basket- like inflorescences on. The multi-row imbricated and applied, broad and blunt bracts are variable glabrous to moderately hairy, micro-or langdrüsig and flockenlos to moderate flaky. They are black green to black. The pit edges of the inflorescence soil are significantly fringed hair -like. The achenes are dark brown to black. In each flower heads are only hermaphrodite, fertile, zygomorphe ray florets. The five yellow petals are fused into a tube, which is formed up to a tongue which ends in five corolla lobes.

The flowering period extends from August to October.

Autecology

The Savoyard hawkweed is a Hemikryptophyt.

The Savoyard hawkweed favors dry, low lime, humus-rich loamy soil in warm climates. It settled sparse forests, rare stone screes.

Occurrence

The distribution of the Savoy hawk herb ranges from northern Portugal and northern Spain through France and the United Kingdom ( including parts of Ireland ) through central Europe to western Russia. In Norway and Sweden there are only a few synanthropic occurrence. The southern boundary extends over Corsica, Central Italy, Albania, Macedonia, northern Greece along the Black Sea coast of the Crimea. Smaller deposits are found also in Sardinia, in southern Italy, in the Peloponnese, in southern Turkey and the Caucasus. This species is naturalized in eastern North America and New Zealand.

It is absent in the western lowlands of Central Europe and in harsher climate, altitudes of the mountains and the Alpine Foreland regional basis, above altitudes of about 1200 meters, it is an almost entirely; otherwise its deposits are scattered.

System

The first publication of Hieracium sabaudum was in 1753 by Linnaeus in Species Plantarum, Volume 2, page 804 synonyms for Hieracium L. sabaudum are: Hieracium autumnale Griseb, Hieracium bladonii Pugsley, Hieracium melanocalathium Borbás, Hieracium platyphyllum ( Arv. - Touv. . ) Arv. - Touv. , Hieracium silvestre exchange, Hieracium valdefoliosum Sudre, Hieracium boreale subsp. fuscidulum Fri, Hieracium platyphyllum subsp. valdefoliosum ( Sudre ) Tooth Hieracium sabaudum subsp. autumnale ( Griseb. ) Tooth Hieracium boreale var platyphyllum Arv. - Touv ..

There are several sub-species of Hieracium sabaudum ( choose from the present in Europe and the Mediterranean subspecies ):

  • Hieracium L. sabaudum subsp. sabaudum
  • Hieracium sabaudum subsp. barcinonense ( Sennen ) Greuter
  • Hieracium sabaudum subsp. Boreal (Fr.) Hayek
  • Hieracium sabaudum subsp. concinniforme tooth
  • Hieracium sabaudum subsp. concinnum ( Jord. ) ​​Dental
  • Hieracium sabaudum subsp. cumuliflorum (tooth) Gottschl.
  • Hieracium sabaudum subsp. curvidens ( Jord. ) ​​Dental
  • Hieracium sabaudum subsp. dumosum ( Jord. ) ​​Dental
  • Hieracium sabaudum subsp. eminens ( Sudre ) Dental
  • Hieracium sabaudum subsp. fruticetorum ( Boreau ) Dental
  • Hieracium sabaudum subsp. gigantodon tooth
  • Hieracium sabaudum subsp. grandidentatum ( Boreau ) Dental
  • Hieracium sabaudum subsp. gutierrezii ( Gutiérrez ) Greuter
  • Hieracium sabaudum subsp. macrodon ( Sudre ) Greuter
  • Hieracium sabaudum subsp. nemorivagum ( Boreau ) Dental
  • Hieracium sabaudum subsp. oblique ( Jord. ) ​​Dental
  • Hieracium sabaudum subsp. occitanicum ( Jord. ) ​​Dental
  • Hieracium sabaudum subsp. propinquum ( Sudre ) Greuter
  • Hieracium sabaudum subsp. pseudograndidentatum tooth
  • Hieracium sabaudum subsp. quercetorum ( Boreau ) Dental
  • Hieracium sabaudum subsp. rigens ( Jord. ) ​​Dental
  • Hieracium sabaudum subsp. rigidicaule ( Sudre ) Dental
  • Hieracium sabaudum subsp. roffavieri ( Sudre ) Dental
  • Hieracium sabaudum subsp. sabaudiforme tooth
  • Hieracium sabaudum subsp. salicetorum ( Sudre ) Dental
  • Hieracium sabaudum subsp. salticola ( Sudre ) Dental
  • Hieracium sabaudum subsp. scabiosum ( Sudre ) Dental
  • Hieracium sabaudum subsp. sedunense tooth
  • Hieracium sabaudum subsp. seguieri tooth
  • Hieracium sabaudum subsp. sublactucaceum tooth
  • Hieracium sabaudum subsp. vagum ( Jord. ) ​​Dental
  • Hieracium sabaudum subsp. virescens ( Sond. ) Dental
  • Hieracium sabaudum subsp. virgultorum ( Jord. ) ​​Dental

Swell

  • Haeupler et al.: Picture Atlas of ferns and flowering plants in Germany. 2nd edition, Ulmer- Verlag, ISBN 978-3-8001-4990-2
  • Oskar Sebald, Siegmund Seybold, Georg Philippi: The ferns and flowering plants of Baden -Württemberg. Ulmer Verlag, Volume 6
  • Aichele / Schwegler: Flowering plants of Central Europe. Franckh - Kosmos Verlag, 2nd edition, Volume 4
  • Savoy hawkweed. In: FloraWeb.de.
Cichorioideae Cichorieae Perennial plant Caucasus Mountains Werner Greuter
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