GRASS TIIRIPS. 



"5 



Plate I. 



ei 



-ihr 



Fig. 2. 



Fig. 4. 





& ant 





hd ~---l Jv 



L-ev^l 



hd-- 



prth- - _ w 1 ^ 

 msth Mfyf^m 



L— ml 



prth. 



mtth _^P^r?| 



fcr--r- -hi 



msth- 



-ab 



Fig. 1. 



mtth 



ant 



f 1 



Fig. 3. 



