INDEX OF ILLUSTRATIONS 
Brunfelsia chiricaspi Plowman . 
Brunfelsia chocoensis Plowman 
Brunfelsia grandiflora D. Don 
Brunfelsia macrocarpa Plowman . 
Cannabis indica in fields near Kandahar, 
Afghanistan 
Cannabis ruderalis Jan. ......... 
Cannabis sativa grown spontaneously in 
Illinois . 
Charles Schweinfurth 
PLATE 
XVII 
XIV 
XVIII 
XVI 
XXXV 
XXXVI 
Datura ceratocaula showing dehiscence of fruit XXI 
Distribution map of Brunfelsia species . 
Flowering branch of Latua pubiflora . 
Gas chromatogram of alkaloid fraction from 
leaves of Latua pubiflora . 
Habit of Latua pubiflora . 
Habit and habitat of Brunfelsia grandiflora 
subsp. Schultesii Plowman ‘ 
Latua pubiflora (Gris.) Baill... 
Map of regions of chim6 
Mass spector from alkaloid fraction and of 
reference compounds 
[ vil | 
