Annals 
el the 
Missouri Botanical 
Garden 
Le Sı a9 oO 
Volume VII 
1920 
- LI 
. 
z 
With Seve en $ Bite and 1 fi Figures 
.. nas 
AiÍ0391 
Published quarterly by the Board of Trustees of the 
Missouri Botanical Garden, St. Louis, Mo. 
Entered as second-class matter at the Post Office - ee Pennsylvania, 
under the act of March 3 
— 
THe MONIC PARE FERENCE Sur | 
A Branch-of-the-Public- Ce 
St. Louis, Mo, 
