Pines are gymnosperms. The genus is divided into two subgenera based on the number of fibrovascular bundles in the needle. The subgenera can be distinguished by cone, seed, and leaf characters: Pinus subg. Pinus, the yellow, or hard pine group, generally with harder wood and two or three needles per fascicle. … See more A pine is any conifer tree or shrub in the genus Pinus of the family Pinaceae. Pinus is the sole genus in the subfamily Pinoideae. The World Flora Online created by the Royal Botanic Gardens, Kew and Missouri Botanical Garden accepts … See more Pines are native to the Northern Hemisphere, and to a few parts from the tropics to temperate regions in the Southern Hemisphere. Most regions of the Northern Hemisphere host … See more Pines grow well in acid soils, some also on calcareous soils; most require good soil drainage, preferring sandy soils, but a few (e.g. lodgepole pine) can tolerate poorly drained wet soils. A few are able to sprout after forest fires (e.g. Canary Island pine). Some species of … See more • El Pino (The Pine Tree) • Pine barrens • Pine-cypress forest See more Pine trees are evergreen, coniferous resinous trees (or, rarely, shrubs) growing 3–80 metres (10–260 feet) tall, with the majority of species … See more Lumber and construction Pines are among the most commercially important tree species valued for their timber and See more Pines have been a frequently mentioned tree throughout history, including in literature, paintings and other art, and in religious texts. See more WebGenus: A group of tree species that have fundamental traits in common but that differ in other, lesser characteristics: Maple (Common Name) Acer (Scientific Name) Species: A natural group of trees in the same genus made up of similar individuals: Red Maple Acer rubrum: Variety: A subdivision of a species having a distinct, though often ...

Pine - Wikipedia

WebThe common name "Khasi pine" is from the Khasi hills in India, and "Benguet pine" is from the landlocked province of Benguet in Luzon, Philippines, where it is the dominant species of the Luzon tropical pine forests. WebA pine is any conifer tree or shrub in the genus Pinus (/ ˈ p iː n uː s /) of the family Pinaceae. Pinus is the sole genus in the subfamily Pinoideae.The World Flora Online created by the Royal Botanic Gardens, Kew and Missouri Botanical Garden accepts 187 species names of pines as current, together with more synonyms. The American Conifer Society (ACS) and … c 指標概念

Pine Description, Conifer, Genus, Species, Uses, …

WebPinus taeda, commonly known as loblolly pine, is one of several subtropical pines native to the Southeastern United States, from East Texas to Florida, and north to southern New Jersey. [2] The wood industry classifies the species as a southern yellow pine. [3] WebApr 14, 2024 · When most people refer to a pine tree, they are usually referring to the genus Pinus. This genus contains over 120 species that grow naturally in the Northern … WebFeb 15, 2024 · Developing a classification of this type may offer an efficient means of mapping invasive conifers across the landscape using ALS. The elevation of the return (Z) above the ground logically provides a useful variable for the classification of returns from trees and shrubby vegetation, as these have a value considerably greater than zero. c 接尾語