A field guide to trees and shrubs; field marks of all trees, shrubs, and woody vines that grow wild in the northeastern and north-central United States and in southeastern and south-central Canada. - Petrides, George A (Boston, 1986)
Keywords: Climbing plants--United States--Identification; Shrubs--Canada--Identification; Shrubs--United States--Identification; Trees--Canada--Identification; Botany; Trees--United States--Identification