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The shortleaf pine or Pinus echinata is a species of coniferous tree endemic to the United States. [1] ... The leaves are needle-like, in fascicles (bundles) ...
Pines in this subgenus have one to five needles per fascicle and one fibrovascular bundle per needle, and the fascicle sheaths are deciduous, except in P. nelsonii, where they are persistent. Cone scales are thinner and more flexible than those of subgenus Pinus , except in some species like P. maximartinezii , and cones usually open soon after ...
Longleaf pine seeds are large and nutritious, forming a significant food source for birds (notably the brown-headed nuthatch) and other wildlife. Nine salamander species and 26 frog species are characteristic of pine savannas, along with 56 species of reptiles, 13 of which could be considered specialists on this habitat. [16]
Pitch pine is known to cross with pond loblolly and shortleaf pines. One of those crosses is the pitlolly pine (pinus x rigitaeda), a natural hybrid between the loblolly pine and the pitch pine. This hybrid combines the tall size of the loblolly pine and the cold-hardiness of the pitch pine. This hybrid was used as substitute of loblolly pine ...
Pinus echinata (shortleaf pine) One of the most economically important softwood trees in the Southeast, providing mainly pulpwood and construction timber. Uses: timber; landscaping, posts, pulpwood, terpenes, veneers, winter holiday decorations [71] [72] OH IL, the Southeast and the Mid-Atlantic
A pine is any conifer tree or shrub in the genus Pinus (/ ˈ p aɪ n ə s /) [2] of the family Pinaceae. Pinus is the sole genus in the subfamily Pinoideae.. World Flora Online accepts 134 species-rank taxa (119 species and 15 nothospecies) of pines as current, with additional synonyms, [3] and Plants of the World Online 126 species-rank taxa (113 species and 13 nothospecies), [4] making it ...
Its needles are in bundles (fascicles) of three, sometimes twisted, and measure 12–22 centimeters (4 + 3 ⁄ 4 – 8 + 3 ⁄ 4 inches) long, an intermediate length for southern pines, shorter than those of the longleaf pine or slash pine, but longer than those of the shortleaf pine and spruce pine. The needles usually last up to two years ...
Pitch canker infects nearly all pine species, including longleaf pine, shortleaf pine, and eastern white pine. This disease continues to be a problem in nurseries, and has been reported in other countries. [27] A major problem in Florida is that artificial replanting of pines may be contributing to high disease incidences. [26]