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The shortleaf pine is a diploid organism that has twelve pairs of chromosomes. The genome of the shortleaf is comparatively similar to that of other pine species. The C value of the shortleaf pine, or the amount of DNA of a species chromosome, is 21.73 pg when measured utilizing laser flow cytometry. [17]
The closed-cone (serotinous) species of California and Baja California, P. attenuata, P. muricata, and P. radiata, are sometimes placed in a separate subsection, Attenuatae. [10] P. attenuata – knobcone pine; P. caribaea – Caribbean pine; P. cubensis – Cuban pine; P. echinata – shortleaf pine; P. elliottii – slash pine †P. foisyi ...
The longleaf pine is the official state tree of Alabama. [30] It is referenced by name in the first line of the official North Carolina State Toast. [5] [31] Also, the state's highest honor is named the "Order of the Long Leaf Pine". The state tree of North Carolina is officially designated as simply "pine", under which this and seven other ...
Jeffrey pine wood and ponderosa pine wood are sold together as yellow pine. [6] Both kinds of wood are hard (with a Janka hardness of 550 lbf (2,400 N)), but the western yellow pine wood is less dense than southern yellow pine wood (28 lb/cu ft (0.45 g/cm 3 ) versus 35 lb/cu ft (0.56 g/cm 3 ) for shortleaf pine).
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 ...
Pinus clausa - Sand pine; Pinus echinata - Shortleaf pine; Pinus elliottii - Slash pine; Pinus glabra - Spruce pine; Pinus palustris - Longleaf pine; Pinus pungens - Table Mountain pine; Pinus resinosa - Red pine; Pinus rigida - Pitch pine; Pinus serotina - Pond pine; Pinus strobus - Eastern white pine; Pinus taeda - Loblolly pine; Pinus ...
In many areas of Ecoregion 35a, commercial pine plantations have replaced the native shortleaf pine–hardwood forest. Prominent native trees include shortleaf pine, loblolly pine, southern red oak, post oak, black oak, white oak, hickories, and sweetgum. American beautyberry, sumac, greenbriar, and hawthorn are common understory species.
Bull pine is a common name for several species of North American “yellow pine” trees — Genus Pinus, Section Trifoliae (“American hard pines”) — especially large, or unusually large and isolated, specimens of the following. Shortleaf pine (Pinus echinata) Slash pine (Pinus elliottii) Jeffrey pine (Pinus jeffreyi)