Pseudotsuga Macrocarpa, commonly known as Bigcone Spruce, is a species of tree that is native to California, Arizona, and Mexico. It is a large coniferous tree that can grow up to 80 feet tall and has a wide, conical canopy. The tree is known for its large cones that can reach up to 10 inches in length. If you are looking for synonyms for Pseudotsuga Macrocarpa, you can also call it Western Yellow Pine, Sierra Pine, or Douglas Spruce. These names describe the tree's characteristics and its habitat, making it easier to identify and distinguish from other species.