FACTOID # 19: Single guys should check out The Virgin Islands, where the women outnumber the men.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

SEARCH ALL

FACTS & STATISTICS    Advanced view

Search encyclopedia, statistics and forums:

 

 

(* = Graphable)

 

 


Encyclopedia > Prumnopitys
Prumnopitys
Scientific classification
Kingdom: Plantae
Division: Pinophyta
Class: Pinopsida
Order: Pinales
Family: Podocarpaceae
Genus: Prumnopitys
Species

P. andina - Lleuque
P. exigua
P. ferruginea - Miro
P. ferruginoides
P. harmsiana
P. ladei
P. montana
P. standleyi
P. taxifolia - Matai


Prumnopitys is a genus of conifers belonging to the Podocarp family, Podocarpaceae. The eight recognized species of Prumnopitys densely-branched, dioecious evergreen trees up to 40 metres in height. The leaves are similar to those of the yew, strap-shaped, 1-4 cm long and 2-3 mm broad, with a soft texture; they are green above, and with two blue-green stomatal bands below. The seed cones are highly modified, reduced to a central stem 1-5 cm long bearing several scales; from one to five scales are fertile, each with a single seed surrounded by fleshy scale tissue, resembling a drupe. These berry-like cone scales are eaten by birds which then disperse the seeds in their droppings.


The species are distributed on both sides of the Pacific, in eastern Australia, New Zealand, and New Caledonia, and along the mountain ranges of eastern South America from Chile to Venezuela and Costa Rica. This distribution indicates Prumnopitys' origins in the Antarctic flora, which evolved from the humid temperate flora of southern Gondwana, an ancient supercontinent.


A Chilean species, the Lleuque, widely known under the name Prumnopitys andina or Podocarpus andinus, has been treated by some botanists as Prumnopitys spicata (Molloy & Muņoz-Schick 1999); however this name is illegitimate (Mill & Quinn 2001).


Several species of Prumnopitys are used for timber.


References

  • Gymnosperm Database: Prumnopitys (http://www.botanik.uni-bonn.de/conifers/po/pr/index.htm)
  • de Laubenfels, D. J. 1988. Coniferales. P. 337-453 in Flora Malesiana, Series I, Vol. 10. Dordrecht: Kluwer Academic.
  • Molloy, B. P. J. & Muņoz-Schick, M. 1999. The correct name for the Chilean conifer Lleuque (Podocarpaceae). New Zealand J. Bot. 37: 189–193. Available online (http://www.rsnz.org/publish/nzjb/1999/20a.pdf) (pdf file).
  • Mill, R. R. & Quinn, C. J. 2001. Prumnopitys andina reinstated as the correct name for ‘lleuque’, the Chilean conifer recently renamed P. spicata (Podocarpaceae). Taxon 50: 1143 - 1154. Abstract (http://www.botanik.univie.ac.at/iapt/taxon/summaries/50_1143.htm).

  Results from FactBites:
 
Prumnopitys - Wikipedia, the free encyclopedia (358 words)
Prumnopitys is a genus of conifers belonging to the podocarp family Podocarpaceae.
This distribution indicates the origins of Prumnopitys in the Antarctic flora, which evolved from the humid temperate flora of southern Gondwana, an ancient supercontinent.
Although the genus Prumnopitys was first described in 1861, was only from 1978 that it was widely distinguished as distinct from the allied genus Podocarpus, despite the marked differences in cone development with different parts of the cone structure becoming fleshy and berry-like.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.