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 T. Moore Benjamin M. Duggar 
Information 
The Annals of the Missouri Botanical Garden appears four times during 
the calendar year: February, April, September, and November, Four 
numbers constitute a volume. 
Subscription Price - - =- $3.00 per volume 
Single Numbers - - =- - ~~ 1.00 each 
The following agent is authorized to accept foreign subscriptions: 
Wheldon & Wesley, 28 Essex Street, Strand, London. 
