Subdivisions of the Genus Pinus (pines)

Atlas of United States Trees: Florida, Volume 5

Rare Tropical Trees of South Florida

Common Forest Trees of Hawaii: Native and Introduced, Volumes 679-682

Important Forest Trees of the United States

Southwestern Trees: A Guide to the Native Species of New Mexico and Arizona

Rare and Local Trees in the National Forests

Common Trees of Puerto Rico and the Virgin Islands

Trees and Shrubs of the United States: A Bibliography for Identification

Rare and Endemic Trees of Puerto Rico and the Virgin Islands

Guide to Alaska Trees

Alaska Trees and Shrubs