Systematics of Simsia (Compositae-Heliantheae) /

by Spooner, David M, Spooner, David M
Published 1990

Wild potatoes (Solanum section Petota; Solanaceae) of North and Central America /

by Spooner, David M
Published 2004

Taxonomy of wild potatoes and their relatives in southern South America (Solanum sects. Petota and Etuberosum) /

by Spooner, David M., Spooner, David M., Alvarez, Natalia (Botanist), Alvarez, Natalia, Clausen, Andrea M., 1949-, Clausen, Andrea M., Peralta, Iris E., Peralta, Iris E.
Published 2016

Taxonomy of wild potatoes in northern South America (Solanum section Petota) /

by Spooner, David M, Spooner, David M., Ames, Mercedes, Ames, Mercedes, Castillo, Raúl O, Fajardo, Diego, Fajardo, Diego, Jansky, Shelley, Jansky, Shelley, Rodríguez, Flor, Simon, Reinhard, Simon, Reinhard
Published 2019

Report of expedition to collect wild species of potato : February 1 - April 15, 1993 and January 1 - February 26, 1994 /

Published 1994

Wild potatoes (Solanum section Petota; Solanaceae) of North and Central America /

Published 2004

Report of expedition to collect wild species of potato February 1 - April 15, 1993 and January 1 - February 26, 1994 /

Published 1994

Taxonomy of wild tomatoes and their relatives (Solanum sect. Lycopersicoides, sect. Juglandifolia, sect. Lycopersicon; Solanaceae) /

by Peralta, Iris E, Peralta, Iris E
Published 2008

Taxonomy of wild tomatoes and their relatives (Solanum sect. Lycopersicoides, sect. Juglandifolia, sect. Lycopersicon; Solanaceae) /

by Peralta, Iris E
Published 2008

Darwin's Harvest : New Approaches to the Origins, Evolution, and Conservation of Crops /

Published 2006