536 PROCEEDINGS OF THE ACADEMY OF [Dec, 



[nsert: 

 L2a. Panicum meridionale Ashe. 

 Chester. — Nottingham Barrens (B. Long). 



Insert : 

 15a. Ch.etochloa imberbis (Poir.) Scribn. 

 Delaware. — Williamson. 



Strike out: 



16. Panicularia nervata (Willd.) Kuntze. 



17. Cyperus rivularis Kunth. Not C. diandrus Torr. as pre- 

 vious^ reported. 



Insert : 

 19a. Scirpus validus Vahl. 

 Chester. — Cedar Barrens. 



Insert: 

 19b. Rynchospora smallii Britton. 

 Chester. — Marshallton (B. Long). 



Insert: 

 20a. Carex vestita Willd. 

 ( 'hester. — Nottingham Barrens. 



Insert: 

 20b. Carex granularis Muhl. 

 Dela ware. — Williamson. 



Insert : 

 20c Carex laxiculmis Schwein. 

 Newcastle.—- Centerville (A. Commons). 



Insert : 

 20d. Carex pennsylvanica Lam. 

 Delaware. — W T awa. 

 Newcastle.— Centerville (A. Commons). 



Insert ; 

 20e. Carex nigromarginata Schwein. 

 Newcastle.— Centerville (A. Commons). 



