Annals 
of the 
Missouri Botanical Garden 
A Quarterly Journal containing Scientific Contributions 
from the Missouri Botanical Garden and the Graduate Labora- 
tory of the Henry Shaw School of Botany of Washington 
University in affiliation with the Missouri Botanical Garden. 
Editorial Committee 
George Т. Moore Benjamin M. Duggar 
Information 
The Annals of the Missouri Botanical Garden appears four times dur- 
ing the calendar year, rtrd April, September, and November. Four 
numbers constitute a volum 
Subscription 0 - - $3.00 per volume 
Single Number - - 1.00 each 
The following agent is authorized to accept foreign subscriptions: 
William Wesley & Son, 28 Essex Street, Strand, London. 
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