Books by George B. Sudworth
Proposed changes in Sudworth's
Proposed changes in Sudworth's check list
Poplars, principal tree willow
Poplars, principal tree willows and walnuts of the Rocky Mountain region
Miscellaneous conifers of the Rocky Mountain region
The cypress and juniper trees of the Rocky Mountain region
Distinguishing characteristics of North American gumwoods
The identification of important North American oak woods
The pine trees of the Rocky Mountain region
The forest nursery
Nomenclature of the arborescent flora of the United States
The forests of Tennessee
The forests of Tennessee