Pl. XI. SETARIOPSIS LATIGLUMIS (VaSEY) SCRIBN. 



a. Spikelet, showing the second glume and base of the first glume. 

 h. Spikelet, showing the apex of the first glume, sides of the second, and 

 back of the third glume. 



c. Dorsal view of the third glume. 



d. Anterior face of the third glume, showing the small palea. 

 I'. Fourth or flowering glume, seen from the back. 



/ Anterior view of the same. 



g^. A young skikelet, showing the awn-like prolengation of the supporting 

 branch. 



(See page 289.) 



