The Shortleaf Pine (Pinus echinata) is a common pine found in the eastern United States from southern New York south to northern Florida, west to the extreme southeast of Kansas, and southwest to eastern Texas. The tree is variable in form, sometimes straight, sometimes crooked, with an irregular crown. This tree reaches heights of 20-30 m with a trunk diameter of 0.5-0.9 m. Shortleaf pine (Pinus echinata) from the USDA. File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Divisions Green algae Land plants (embryophytes) Non-vascular embryophytes Hepatophyta - liverworts Anthocerophyta - hornworts Bryophyta - mosses Vascular plants (tracheophytes) Seedless vascular plants Lycopodiophyta - clubmosses Equisetophyta - horsetails Pteridophyta - true ferns Psilotophyta - whisk ferns Ophioglossophyta - adderstongues Seed plants (spermatophytes) †Pteridospermatophyta - seed ferns Pinophyta - conifers Cycadophyta - cycads Ginkgophyta - ginkgo Gnetophyta - gnetae Magnoliophyta - flowering plants... Orders & Families Cordaitales † Pinales   Pinaceae - Pine family   Araucariaceae - Araucaria family   Podocarpaceae - Yellow-wood family   Sciadopityaceae - Umbrella-pine family   Cupressaceae - Cypress family   Cephalotaxaceae - Plum-yew family   Taxaceae - Yew family Vojnovskyales † Voltziales † The conifers, division Pinophyta, are one of 13 or 14 division level taxa within the Kingdom Plantae. ... Orders & Families Cordaitales † Pinales   Pinaceae - Pine family   Araucariaceae - Araucaria family   Podocarpaceae - Yellow-wood family   Sciadopityaceae - Umbrella-pine family   Cupressaceae - Cypress family   Cephalotaxaceae - Plum-yew family   Taxaceae - Yew family Vojnovskyales † Voltziales † The conifers, division Pinophyta, are one of 13 or 14 division level taxa within the Kingdom Plantae. ... Families Pinaceae, pine family Araucariaceae, araucaria family Podocarpaceae, yellow-wood family Phyllocladaceae Sciadopityaceae, umbrella-pine family Cupressaceae, cypress family Cephalotaxaceae, plum-yew family Taxaceae, yew family The Order Pinales in the Division Pinophyta, Class Pinopsida comprises all the extant conifers. ... Genera Subfamily Pinoideae     Pinus - pines (about 115 species) Subfamily Piceoideae     Picea - spruces (about 35 species) Subfamily Laricoideae     Cathaya (one species)     Larix - larches (about 14 species)     Pseudotsuga - douglas-firs (five species) Subfamily Abietoideae     Abies - firs (about 50 species)     Cedrus - cedars (two to four species)     Pseudolarix - golden larch (one species)     Keteleeria (three... Species About 115. ... There are three main subgenera of Pinus, the subgenus Strobus (White pines or soft pines), the subgenus Ducampopinus (Pinyon, Bristlecone and Lacebark pines), and the subgenus Pinus (Typical pines, or yellow or hard pines). ... In biology, binomial nomenclature is a standard convention used for naming species. ... Philip Miller (1691 - 1771) was a botanist of Scottish descent. ... Species About 115. ... State nickname: Empire State Other U.S. States Capital Albany Largest city New York Governor George Pataki Official languages None Area 141,205 km² (27th)  - Land 122,409 km²  - Water 18,795 km² (13. ... State nickname: Sunshine State, Everglade State Other U.S. States Capital Tallahassee Largest city Jacksonville Governor Jeb Bush Official languages English Area 170,451 km² (22nd)  - Land 137,374 km²  - Water 30,486 km² (17. ... State nickname: The Sunflower State Other U.S. States Capital Topeka Largest city Wichita Governor Kathleen Sebelius Official languages None Area 82,277 mi²; 213,096 km² (15th)  - Land 81,815 mi²; 211,900 km²  - Water 462 mi²; 1,196 km² (0. ... State nickname: Lone Star State Other U.S. States Capital Austin Largest city Houston Governor Rick Perry Official languages None. ... The coniferous Coast Redwood, the tallest tree species on earth A tree can be defined as a large, perennial, woody plant. ...

The leaves are needle-like, in bundles of two and three mixed together, and from 7-11 cm long. The cones are 4-7 cm long, with thin scales with a transverse keel and a short prickle. In botany, a leaf is an above-ground plant organ specialized for photosynthesis. ... A cone (in formal botanical usage: strobilus, plural strobili) is an organ on plants in the division Pinophyta (conifers) that contains the reproductive structures. ...

This pine is a source of wood pulp, plywood veneer, and lumber for a variety of uses. The Shortleaf Pine is one of the southern US "yellow" pines; it is also occasionally called Southern Yellow pine or the Shortstraw Pine. Shortleaf Pine has the largest range of the southern US yellow pines. This pine often hybridizes naturally with Loblolly Pine where their ranges intersect. Binomial name Pinus taeda The Loblolly Pine (Pinus taeda) is one of the pines native to the southeast United States. ...

This pine occupies a variety of habitats from rocky uplands to wet flood plains.