L 



I 



SI 



T 



l! 



GENERA REPRESENTED IN THIS NUMBER. 



Aleurites 



Annona 



Castanea 



Chayota 



Citrus 



Cryptotaenia 



Page 



1247 

 1247 



1247, 1248 

 1248 

 1248 

 1252 



Holcus 



Persea 



Polygonum 



Pyrus 



Saccbarum 



Page 

 1249 



1249, 1250 

 1251 

 1252 

 1251 



PI. 227. A Guatemalan Avocado Ripening in August, Persea 



americana . 



228. Guatemalan Jocotes, Spondias Mombin, Spondias 

 purpurea . 



