The Smithsonian guide to seaside plants of the Gulf and Atlantic coasts from Louisiana to Massachusetts, exclusive of lower peninsular FloridaWilbur Howard Duncan · First published 1987Open the Tome
Wildflowers of the Southeastern United StatesWilbur Howard Duncan · First published 1975Open the Tome
Woody vines of the southeastern United StatesWilbur Howard Duncan · First published 1975Open the Tome
Contemporary American poetryConrad Aiken, Marianne Moore, John Berryman, Robert Duncan, May Swenson, Richard Wilbur, William Jay Smith, Theodore Russell Weiss, James Dickey, Howard Nemerov, Voice of America (Organization) · First published 1965Open the Tome
Key to the families of monocots of the southeastern United StatesWilbur Howard Duncan · First published 1949Open the Tome
Laboratory discussion as a method of teaching general botanyWilbur Howard Duncan · First published 1946Open the Tome
A study of root development in three soil types in the Duke forestWilbur Howard Duncan · First published 1941Open the Tome
Ecological comparison of leaf structures of Rhododendron punctatum AndrWilbur Howard Duncan · First published 1933Open the Tome