George Bishop Sudworth
American botanist
1927
Check list of the forest trees of the United States
1898
Trees of the United States important in forestry
1898
Check list of the forest trees of the United States
1911
"Colombian mahogany" (Cariniana pyriformis)
1911
Distinguishing characteristics of North American gumwoods
1967
Forest trees of the Pacific slope
1898
Check list of the forest trees of the United States, their names and ranges
1934
Poplars, principal tree willows and walnuts of the Rocky Mountain region
1911
The identification of important North American oak woods
1916
The spruce and balsam fir trees of the Rocky Mountain region