A longleaf pine, Pirus palustris, or the wood of this tree(noun)
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Use "longleaf" in a sentence
"For forest species such as longleaf pine, higher CO2 levels improve water use efficiency, which may improve drought tolerance, by causing leaf pores or stomates to stay partially closed longer."
"Ronnie's boss had sent him over to clear out some of the thick yaupon and gall berry bushes around the house to give our longleaf pines a fighting chance."
"Since 2004, a partnership between NFWF and Southern Company, the Longleaf Legacy Program, has invested over $8.7 million into projects that will restore more than 82,000 acres of longleaf pine forest and the native species that rely on it."