Prumnopitys

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Prumnopitys
New Zealand cherry slice (Prumnopitys taxifolia)

New Zealand cherry slice ( Prumnopitys taxifolia )

Systematics
Department : Vascular plants (tracheophyta)
Subdivision : Seed plants (Spermatophytina)
Class : Coniferopsida
Order : Conifers (Coniferales)
Family : Stonecaceae (Podocarpaceae)
Genre : Prumnopitys
Scientific name
Prumnopitys
Phil.

Prumnopitys is a genus of plants inthe stone slab family (Podocarpaceae). They are also called cherry slices . The tenor sospecies occur in a disjoint area : on the one hand in eastern Australia , Malesia , New Caledonia and New Zealand , on the other hand from Venezuela to Chile and in Costa Rica . Some species are important suppliers of wood.

description

Vegetative characteristics

Prumnopitys species are trees that can grow to heights of 60 meters. The bark is smooth and reddish to yellowish-brown, inside a little darker but turning gray due to the weather. On older trees, the bark breaks into irregular, more or less square plates that are 3 to 5 millimeters thick and 3 to 10 centimeters tall. The leaf buds are small and protected with overlapping triangular bud scales . The leaves are arranged in a spiral on the branch.

Generative characteristics

Prumnopitys species are dioeciously segregated ( diocesan ). The male cones stand individually or in groups. The seeds are surrounded by an aril .

Systematics and distribution

The genus Prumnopitys was established in 1861 by Rudolph Amandus Philippi in the magazine "Linnaea", volume 30, page 731. Type species is Prumnopitys elegans Phil. Synonyms for Prumnopitys Phil. Are: Stachycarpus Tiegh. , Podocarpus sect. Stachycarpus Endl. , Podocarpus sect. Prumnopitys (Phillippi) Bertrand , Podocarpus sect. Taxoideae Bennett , Podocarpus subg. Stachycarpus (Endl.) Engl. , Van-tieghemia A.V. Bobrov & Melikyan nom. illeg., Botryopitys Doweld .

The genus Prumnopitys has a disjoint area : on the one hand in eastern Australia , Malesia , New Caledonia and New Zealand , on the other hand from Venezuela to Chile and in Costa Rica .

There are about ten types of Prumnopitys :

swell

  • Christopher J. Earle: Prumnopitys. In: The Gymnosperm Database. www.conifers.org, February 28, 2019, accessed on May 1, 2019 .

literature

  • Ed Biffin, Timothy J. Brodribb, Robert S. Hill, Philip Thomas, Andrew J. Lowe: Leaf evolution in Southern Hemisphere conifers tracks the angiosperm ecological radiation. In: Proceedings of the Royal Society B , 2011. doi : 10.1098 / rspb.2011.0559
  • Patrick Knopf, Christian Schulz, Damon P. Little, Thomas Stützel, Dennis W. Stevenson: Relationships within Podocarpaceae based on DNA sequence, anatomical, morphological, and biogeographical data. In: Cladistics , Volume 28, Issue 3, 2011, pp. 271-299. doi : 10.1111 / j.1096-0031.2011.00381.x

Individual evidence

  1. ^ Prumnopitys at Tropicos.org. Missouri Botanical Garden, St. Louis, Retrieved May 1, 2019.
  2. a b c d e f g h i j k Christopher J. Earle: Prumnopitys. In: The Gymnosperm Database. www.conifers.org, January 17, 2020, accessed on March 27, 2020 (English).
  3. a b c Walter Erhardt , Erich Götz, Nils Bödeker, Siegmund Seybold: The great pikeperch. Encyclopedia of Plant Names. Volume 2. Types and varieties. Eugen Ulmer, Stuttgart (Hohenheim) 2008, ISBN 978-3-8001-5406-7 .

Web links

Commons : Prumnopitys  - collection of images, videos and audio files