southern yellow pine

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun US A classification of lumber, widely used in construction in much of the US, from any of several species of genus Pinus grown in the southeastern United States.
• noun Pinus palustris, longleaf pine.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun large three-needled pine of southeastern United States having very long needles and gnarled twisted limbs; bark is red-brown deeply ridged; an important timber tree