7 
case it proves to "be undescribed, arrangements will "be made 
so that there need "be no delay in the numbering of the material 
and its propagation pending the publication of the description. 
A list of the new names appearing in each issue of the In- 
ventory will be published at the end of the same. All ques- 
tions pertaining to taxonomic matters will be under the general 
supervision of the Office of Taxonomic Investigations, with the 
cooperation of the Office of Foreign Seed and Plant Intro- 
duction. 
