Annals 
of the 
Missouri Botanical 
Garden 
Volume VIII 
1921 
With Three Plates and One Hundred 
and 
nd Twenty Figures 
e 
Published quarterly by the Board of Trustees of the 
Missouri Botanical Garden, St. Louis, Mo. 
Entered as second-class matter at the Post Office at Lancaster, Pennsylvania, 
under the act of March 3, 1879. 
