268 



UNIVERSITY OF MISSOURI STUDIES 



[410 



Total 

 Varieties 



Total 

 Species 



>H \0 10 IT) ^O 



Total 

 Genera 



Introduced 

 Varieties 



Introduced 

 Species 



Introduced 

 Genera 



Native 

 Varieties 



Native 

 Species 



Native 

 Genera 





D S t3 



