THE CHATJLMOOGRA TREE AND RELATED SPECIES. 27 
complete examinations have been recorded of the oils from Hydno- 
carpus venenata, II. alcalae, and H. alpina. 
The botanical discussion of the subject, together with the results 
of a chemical examination of the material, could then be issued in the 
form of a monograph on the tribe Panigiese, family Flacourtiaceae. 
It is the writer's urgent recommendation that such a survey be 
undertaken. 
