Common and widely distributed tall timber pine of western North America having dark green needles in bunches of 2 to 5 and thick bark with dark brown plates when mature.

• 北美西部广泛分布的一种常见的松树，可作木材，针叶二到五针一束，墨绿色，成熟的厚树皮呈黑褐色，有裂纹。