OO^TE^TTS. 



Page. 



Introduction 183 



Key to the genera 185 



Catalogue of genera and species 190 



Grasses of Grisebach's catalogue 240 



Grasses of Sauvalle's Flora Cubana 251 1 



Grasses collected in Tuba by Wright, arranged by numbers 25 4 



List of new genera and species and new names 257 



v 



