Pinus glabra is a species of pine tree that is native to North America. Other common names for this tree include spruce pine, yellow pine, and cedar pine. These names refer to the tree's distinct wood qualities and appearance. Pinus glabra is characterized by its large size, tall, straight trunk, and rough bark. Other synonyms for this tree include Pinus taeda, Pinus echinata, and Pinus rigida. These species are closely related and share similar characteristics with Pinus glabra. All have been cultivated for their wood, which is highly valued for its strength, durability, and resistance to decay.