Subdivisions of the Genus Pinus (pines)

Geographic Distribution of the Pines of the World

Subdivisions of the Genus Pinus (pines)

Atlas of United States Trees: Florida, Volume 5

Important Forest Trees of the United States

Important Forest Trees of the United States

Important Forest Trees of the United States

Checklist of United States Trees (native and Naturalized)

Agriculture Handbook: Issue 679

Rare Tropical Trees of South Florida

Rare and Local Conifers in the United States

Rare and Local Trees in the National Forests

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

Checklist of United States Trees (native and Naturalized)

Checklist of United States Trees (native and Naturalized)

Rare Tropical Trees of South Florida

Agriculture Handbook: Issue 679

Atlas of United States Trees: Supplement, Volume 6

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

Atlas of United States Trees: Florida