Pinaceae

Pine family
Scientific classification
Kingdom:Plantae
Division:Pinophyta
Class:Pinopsida
Order:Pinales
Family:Pinaceae Lindley
Genera
 Subfamily Pinoideae
    Pinus - pines (about 115 species)
 Subfamily Piceoideae
    Picea - spruces (about 35 species)
 Subfamily Laricoideae
    Cathaya (one species)
    Larix - larches (about 14 species)
    Pseudotsuga - douglas-firs (five species)
 Subfamily Abietoideae
    Abies - firs (about 50 species)
    Cedrus - cedars (two to four species)
    Keteleeria (three species)
    Pseudolarix - golden larch (one species)
    Nothotsuga (one species)
    Tsuga - hemlock (nine species)

The family Pinaceae (pine family), is in the Order Pinales and includes most of the well-known conifers of commercial importance such as cedars, firs, hemlockss, larches, pines and spruces, in 11 genera and between 220-250 species (depending on taxonomic opinion). These trees and shrubs are mostly found in the North Temperate zone, grow from 2 to 100 m tall, are mostly evergreen (except Larix and Pseudolarix, deciduous), resinous, monoecious, with subopposite or whorled branches, and spirally arranged, linear (needle-like) leaves. Male cones are small and herbaceous; female cones are large and usually woody. Seeds occur two to a scale and are winged. The embryos are multi-cotyledonous.

Reference

  • Farjon, A. 1998. World Checklist and Bibliography of Conifers. Royal Botanic Gardens, Kew. 300 p. ISBN 1-900347-54-7.

External links

Links to other Pinophyta families
Pinaceae | Araucariaceae | Podocarpaceae | Sciadopityaceae | Cupressaceae | Cephalotaxaceae | Taxaceae






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