This document summarizes information about Heritage Tree #35, a large black walnut tree planted in the late 19th century in Portland, Oregon. It provides details about the species of black walnut, noting it is native to Eastern North America. The tree is located on the grounds of Lincoln High School at the corner of SW Salmon Street and 14th Avenue, standing 85 feet tall with a trunk circumference of 13.8 feet and canopy spread of 75 feet. The document describes the busy environment surrounding the heritage tree and the activity it sees from nearby high school students and passing buses and cars.