Parodia rudibuenekeri

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Parodia rudibuenekeri
Parodia rudibuenekeri (WRAbraham) Hofacker & PJBraun.JPG

Parodia rudibuenekeri

Systematics
Order : Clove-like (Caryophyllales)
Family : Cactus family (Cactaceae)
Subfamily : Cactoideae
Tribe : Notocacteae
Genre : Parody
Type : Parodia rudibuenekeri
Scientific name
Parodia rudibuenekeri
( WRAbraham ) Hofacker & PJBraun

Parodia rudibuenekeri is a species of plant in the genus Parodia in the cactus family(Cactaceae). The specific epithet rudibuenekeri honors Rudi W. Büneker, a Brazilian cactus collector of German descent.

description

Parodia rudibuenekeri grows singly to forming groups. The dark green to blue-green or gray-green, spherical to cylindrical shoots reach heights of growth of up to 20 centimeters and a diameter of 5 centimeters. The 20 to 30 rounded ribs are up to 5 millimeters high. The circular areoles on them are white. The white, non-piercing thorns are flexible and bristle-like. The four central spines have a length of up to 3.5 centimeters. The 25 to 30 radial spines are 1.5 to 2 inches long.

The light yellow flowers reach a diameter of 3 to 3.5 centimeters and lengths of 2.5 to 3 centimeters. The scars are light yellow. The spherical, densely hairy white woolly fruits have a diameter of about 0.5 centimeters. The fruits contain helmet-shaped, brown seeds 0.7 millimeters long and 0.5 millimeters wide, which are humped.

Distribution, systematics and endangerment

Parodia rudibuenekeri is common in the Brazilian state of Rio Grande do Sul .

The first description as Notocactus rudibuenekeri by Wolf Rainer Abraham was published in 1988. Andreas Hofacker and Pierre Josef Braun placed the species in the genus Parodia in 1998 . Another nomenclature synonym is Peronocactus rudibuenekeri (WRAbraham) Doweld (1999, incorrect name ICBN -Article 11.4).

The following subspecies are distinguished:

  • Parodia rudibuenekeri subsp. rudibuenekeri
  • Parodia rudibuenekeri subsp. glomerata (N. Gerloff) Hofacker

In the Red List of Threatened Species of IUCN is the species as " Endangered (EN) ," d. H. listed as endangered.

proof

literature

Individual evidence

  1. Urs Eggli, Leonard E. Newton: Etymological Dictionary of Succulent Plant Names . Springer, Berlin / Heidelberg 2010, ISBN 978-3-642-05597-3 , p. 207.
  2. ^ Succulenta . Volume 67, Number 6, 1988, p. 133.
  3. ^ Andreas Hofacker, Pierre Josef Baun: Nomenclatural adjustments in Parodia . In: Cactaceae Consensus Initiatives . Number 6, 1998, p. 10.
  4. Parodia rudibuenekeri in the IUCN Red List of Threatened Species 2013.2. Posted by: Larocca, J., 2012. Retrieved January 19, 2014.

Web links

Commons : Parodia rudibuenekeri  - collection of pictures, videos and audio files