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Journals and Conferences
A list is provided of all 358 taxa ofErythroxylum described from the Neotropics through the year 2000, including type specimen citations, probable synonymy, geographic distribution, and designation… (More)
In this paper, I have tried to consider a single plant family, the Araceae, fi'om the point of view of its significance to man: to both primitive and civilized peoples in the past and in the present.… (More)
This book is the proceedings of the University of Nottingham Easter School in Agricultural Sciences held in April 1975. To judge from the titles of the 21 previous proceedings in the series, the… (More)
At least two species of Amazonian sedges (piripiri, i.e., Cyperus articulatus andC. prolixus, Cyperaceae) are widely utilized for various medicinal purposes, including birth control and induction of… (More)
Erythroxylum foetidum Plowman,E. guanchezii Plowman, andE. macrophyllum Cav. var.savannarum Plowman are described and illustrated, and their taxonomic and phytogeographic relationships are discussed.