Atlas of United States Trees: Florida, Volume 5

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

Rare Tropical Trees of South Florida

Rare and Local Conifers in the United States

Sixty Trees from Foreign Lands

Checklist of United States Trees (native and Naturalized)

Check List of Native and Naturalized Trees of the United States (including Alaska)

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

Subdivisions of the Genus Pinus (pines)

Alaska Trees and Shrubs

Technical Bulletin: Issue 1345

Botanical Descriptions of Forty Artificial Pine Hybrids

Pocket Guide to Alaska Trees

Geographic Distribution of the Pines of the World

Another Arkansas colony of Neviusia