Pseudotsuga (genus)

Esquema

Getty AAT: Living organisms

Jerarquía

Eukaryota (domain) > Plantae (kingdom) > Coniferophyta (division) > Pinopsida (class) > Pinales (order) > Pinaceae (family)

Descripción

Genus containing 6 species of coniferous evergreen timber trees native to western North America and eastern Asia. Trees are characterized by having long, flat, spirally arranged needles that grow directly from the branch. Each yellow- or blue-green needle has a short stalk at the base and a grooved upper surface. Winter buds are brown, shiny, and pointed. Uniquely among conifers, the Douglas fir has cones with 3-lobed bracts sticking out between the scales. The cones hang down rather than sticking up as in true firs. Cones mature in one season and retain their scales when they fall.

Subcategorías

URI original del concepto

http://vocab.getty.edu/aat/300343721

Otros términos

  • Pseudotsuga [la]
  • abeto Douglas (genus) [es]
  • Douglas fir (genus) [en]
  • Pseudo-tsuga (genus) [en]
  • Douglas hemlock (genus) [en]
  • Douglas pine (genus) [en]
  • Douglas spruce (genus) [en]