Vitis cinerea

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Vitis cinerea
Vitis cinerea

Vitis cinerea

Systematics
Rosids
Order : Grapevine-like (vitales)
Family : Grapevines (Vitaceae)
Genre : Grapevines ( vitis )
Subgenus : Euvitis
Type : Vitis cinerea
Scientific name
Vitis cinerea
Engelm. ex Millardet
Leaf underside

The plant type Vitis cinerea , also called gray bark vine , belongs to the genus grapevines ( Vitis ). It is native to the southeastern United States . This wild grape became the crossroads of hybrid grape used.

Trivial names in other languages ​​are “Ashy grape”, “Ashy-leaved grape”, “Downy grape”, “Gray back grape”, “Sweet winter grape”, “Parra Silvestre”, “Vigne à feuille de clématite”, “Winter grape” "And" Wichita ".

Ampelographic features

  • The shoot tip is slightly woolly hairy, greenish with a red tinge. The gray young leaves are slightly woolly hairy and spotted bronze.
  • The large to very large leaves are petiolate. The leaf blade is mostly unlobed, rarely five-lobed. The stem bay is open in a V-shape. The leaf margin is bluntly serrated. The leaf surface is blistered and coarse.
  • The cylindrical to conical, grape-like fruit stand is mostly shouldered, large and loose berries. The elongated berries are very small and bluish-black in color.

Systematics

Vitis cinerea is similar to the species Vitis aestivalis and was often equated in the 19th century or as the variety Vitis aestivalis var. Cinerea Engelm. classified. First Georg Engelmann classified it as an independent species in Pierre-Marie Alexis Millardet in 1880 : Mémoires de la Société des Sciences Physiques et Naturelles de Bordeaux , 2, p. 319. The homonym Vitis cinerea Engelm. is often quoted but first published in The Bushberg Catalog , 3, p. 17 in 1883 .

The species Vitis cinerea belongs to the group Cinereae (syn .: group Cinerascentes ) in the subgenus Vitis (syn .: Euvitis ) within the genus Vitis .

Occasionally, the following varieties are distinguished from Vitis cinerea :

  • Vitis cinerea var. Baileyana (Munson) Comeaux
  • Vitis cinerea var. Canescens (Engelm.) LHBailey
  • Vitis cinerea Engelm. var. cinerea
  • Vitis cinerea var. Floridana Munson
  • Vitis cinerea var. Helleri (LHBailey) MOMoore

Chromosome number

The number of chromosomes is 2n = 38.

Individual evidence

  1. ↑ Thomas Volney Munson: Foundations of American grape culture , 1843-1913 , p. 9
  2. ^ Vitis cinerea at Tropicos.org. Missouri Botanical Garden, St. Louis
  3. ^ Vitis cinerea in the Germplasm Resources Information Network (GRIN), USDA , ARS , National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland.
  4. ^ Vitis cinerea at Tropicos.org. In: IPCN Chromosome Reports . Missouri Botanical Garden, St. Louis

further reading

  • Pierre Galet : Cépages et vignobles de France, Tome 1 - les vignes américaines . 2nd Edition. 1988, ISBN 2-902771-03-7 .
  • Pierre Galet: Dictionnaire encyclopédique des cépages . 1st edition. Hachette Livre, 2000, ISBN 2-01-236331-8 .

Web links

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