10 CONTENTS 



PAGE 



RUBIACE,* Sarcocephalus esculentus . 57 



Sarcocephalus sambu- 



cintts? .... 60 



Adina microcephala . . 62 



Mitragyne macrophylla . 64 



APOCYNACE^E Alstonia congensis . . 66 



EUPHORBIACE.E Uapaca Staudtii ... 69 



Ricinodendron africanus. 70 



ExcoRcaria sp. . . . -72 



MORACE.C Chlorophora excelsa . . 73 



I'nidctitijied Akoto 76 



Apara 78 



"OregboErin" ... 79 



Papapa or Papara . . 81 



KEY TO THE SPECIES 83 



DESCRIPTION OF THE PLATES 95 



BIBLIOGRAPHY 98 



INDEX . 103 



