Summer 1999
Article
Front Matter
Don Ugent
The Use of the Genus Virola as a Hallucinogen In South America
Terry R. Miller Jr.
The Irish Potato Famine Fungus, Phytophthora infestans (Mont.) de Bary
Alice M. DeJarnett
Trends In Economic Botany: The Rising Use Of Herbal Supplements
Paige A. Mettler
Strychnine
George C. Johnson
Heaven's Delight - Vanilla
Luís M. Mendoza de Carvalho
Book Reviews
Aristotel Pappelis
Picture Gallery
Carlos Ochoa