N. J. Plants. 



PLATE XI. 



Original Photo. 



1. Sorghastrum nutans. 



2. Phragmites phragmites. 



3. Echinocloa waiter!. 



GRASSES. 



4. Elymus striatus. 



5. Chaetocloa imberbis. 



6. Elymus virginlcus. 



