jack pinejack pine
a pine (Pinus banksiana) of Canada and N U.S., having short needles in pairs and many woody cones
An evergreen tree (Pinus banksiana) of northern North America, having soft wood and short twisted needles grouped in fascicles of two. Also called scrub pine .
(plural jack pines)
- An evergreen tree, Pinus banksiana, scrub pine