Arctic tundra and polar desert biome / Lawrence C. Bliss
The taiga and boreal forest / Deborah L. Elliott-Fisk
Forests and meadows of the Rocky Mountains / Robert K. Peet
Pacific Northwest forests / Jerry F. Franklin and Charles B. Halpern
Californian upland forest and woodlands / Michael G. Barbour and Richard A. Minnich
Chaparral / Jon E. Keeley
Intermountain valleys and lower mountain slopes / Neil E. West and James A. Young
Warm deserts / James A. MacMahon
Grasslands / Phillip L. Sims and Paul G. Risser
Eastern deciduous forests / Hazel R. Delcourt and Paul A. Delcourt
Vegetation of the southeastern Coastal Plain / Norman L. Christensen
Freshwater wetlands / Curtis J. Richardson
Saltmarshes and mangroves / Irving A. Mendelssohn and Karen L. McKee
Alpine vegetation / William Dwight Billings
Mexican temperate vegetation / Alejandro Valázquez, Victor Manuel Toledo, and Isolda Luna
The Caribbean / Ariel E. Luga, Julio Figueroa Colón, and Frederick N. Scatena
Tropical and subropical vegetation of Mesoamerica / Gary S. Hartshorn
Vegetation of the Hawaiian Islands / Lloyd L. Loope.
