an evergreen tree, most commonly of the species Pinus nigra; alternatively, Pinus thunbergii or Pinus jeffreyi
Jeffrey pine: tall symmetrical pine of western North America having long blue-green needles in bunches of 3 and elongated cones on spreading somewhat pendulous branches; sometimes classified as a variety of ponderosa pine
Japanese black pine: large Japanese ornamental having long needles in bunches of 2; widely planted in United States because of its resistance to salt and smog