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Pinus ponderosa, commonly known as the ponderosa pine, [ 3 ]bull pine, blackjack pine, [ 4 ]western yellow-pine, [ 5 ] or filipinus pine, [ 6 ] is a very large pine tree species of variable habitat native to mountainous regions of western North America. It is the most widely distributed pine species in North America. [ 7 ]: 4.
Pinus sylvestris is an evergreen coniferous tree growing up to 35 metres (115 feet) in height [ 4 ] and 1 m (3 ft 3 in) in trunk diameter when mature, [ 5 ] exceptionally over 45 m (148 ft) tall and 1.7 m (5+1⁄2 ft) in trunk diameter on very productive sites. The tallest on record is a tree over 210 years old growing in Estonia which stands ...
Piñon seeds in Native American cuisine. [edit] The seeds of the pinyon pine, known as "pine nuts" or "piñóns", are an important food for American Indiansliving in the mountains of the North American Southwest. All species of pineproduce edible seeds, but in North America only pinyon produces seeds large enough to be a major source of food.
Description. [edit] Like most members of the white pine group, Pinus subgenus Strobus, the leaves ("needles") are coniferous, occurring in fascicles (bundles) of five, or rarely three or four, with a deciduous sheath. The leaves are flexible, bluish-green, finely serrated, and 5–13 cm (2–5 in) long.
A pine is any conifer tree or shrub in the genus Pinus (/ ˈ p aɪ n ə s /) [1] of the family Pinaceae. Pinus is the sole genus in the subfamily Pinoideae . World Flora Online accepts 187 species names of pines as current, with additional synonyms, making it the largest family among the conifers. [ 2 ]
Three-year reproductive cycle: Three of the conifer species are pine species (Pinus pinea, Pinus leiophylla, Pinus torreyana) which have pollination and fertilization events separated by a two-year interval. Female strobili initiated during late summer or autumn of a year, then overwinter until the following spring.
Immature male or pollen cones of Rocky Mountain ponderosa pine. (Pinus ponderosa var. scopulorum) A conifer cone or pinecone (strobilus, pl.: strobili in formal botanical usage) is a seed-bearing organ on gymnosperm plants. It is usually woody, ovoid to globular, including scales and bracts arranged around a central axis, especially in conifers ...
For its timber, the pine species is regarded as the most commercially important tree in the Southeastern U.S. [5] [6] [7] The common name loblolly is given because the pine species is found mostly in lowlands and swampy areas. [8] Loblolly pine is the first among over 100 species of Pinus to have its complete genome sequenced. As of March 2014 ...