Rare and endangered vascular plant species in VirginiaDuncan M. Porter · First published 1980Open the Tome
A guide for contributors to Flora North America (FNA)Stanwyn G. Shetler, Laurence E. Skog, Duncan M. Porter, Robert W. Kiger, Judith E. Monahan, Flora North America · First published 1973Open the Tome
Three New Species of Picramnia (Simaroubaceae) from Central AmericaDuncan M. Porter · First published 1973Open the Tome
The genera of Zygophyllaceae in the southeastern United StatesDuncan M. Porter · First published 1972Open the Tome
Darien phytosociological dictionaryJames A. Duke, Duncan M. Porter · First published 1970Open the Tome
The genus Dodonaea (Sapindacae) [sic] in the Galápagos IslandsDuncan M. Porter · First published 1970Open the Tome
A loss and a gain in introduced Oxalis for CaliforniaDuncan M. Porter · First published 1968Open the Tome
A note on the reported chromosome numbers for the genus LarreaDuncan M. Porter · First published 1961Open the Tome
Personal liability lawsJohn K. Porter, Watts Sherman, James M. Smith, Duncan, Sherman & Company, Oliver Lee & Company's Bank, Buffalo · First published 1862Open the Tome
