GIIAMINEAE. 55 



iZiUiferdo?!— Frequent along the Dela^vare (C). 

 New Casiie— Frequent. 



3. Bromus tectorum L. M. p. 149. Fields and waste places. Early 



summer. 

 ^wcAs— Bristol (P.), Tullytowu, Sellersville, Telford (Fr.). Nortli- 

 avipton — Streets of Eastou (P.). 

 Neiv Jersey — Conim on . 

 Netc Castle— Collms, Commons; Odessa, Clayton, Commons and Tat nail. 



4. Bromus sterilis L. M. p. 150. Waste places and ballast. Summer. 



Philadelphia— Banks of Schuylkill (He.), Wayne Junction P. & R. rail- 

 road (Je.), Eobinson's Knoll, West Park (VP.). Bucks— Telfovd (Fr.). 

 Montgomery— Above Manayunk (VP.). Northa7npton—'Eastoii (P.). 



AtlaJitic—Atlantie City (Te.). 



5. Bromus Kalmii A. Gray. M. p. 150. Woods and thickets. Summer. 



Bitcls-Tiidge Valley (Fr.). Delaware— Evans' Cemetery, Radnor, Dr. 

 Geo. Smith (B. Sm.). Lancaster— CP.). Nortluwipton — I^aston, Porter 

 (B.C.). 



6. Bromus hordaceus L. M. p. 150. Fields and waste places. Summer. 



PhiladeliJhia—BaUast, C. A. Boice (B. C). Chester— (F.). 

 GZoMces^er— Swedesboro (Li.). Atlantic— Ilainmonton (C). 



7. Bromus secalinus L. Cheat or Chess. M. p. 150. Fields and waste 



places. Summer. 



8. Bromus racemosus L. M. p. 150. Fields and waste places. Summer. 



9. Bromus brizaeformis Fisch. & Mey. M. p. 151. Introduced. Summer. 



Lancaster — (P.) . 



63. LOLIUM L. Ray-grass, Darnel. 



Empty scale shorter than the spikelet. 



Flowering scales awnless. 1. L. perenne. 



Flowering scales awned. 2. L. Italicum. 



Empty scale equalling or extending beyond the flowering scales. 



3. L. temulentum 



1. LoLiUM perenne L. Bye-grass. M. p. 152. Fields and waste places 



Summer. 



2. LoLiuM Italicum A. Br. M. p. 152, Fields and waste places. Summer 



New Castle— Pastures; rare. 



3. LoLiUM temulentum L. Darnel. M. p. 152. Waste places and culti 



vated grounds. Summer. 

 Philadelphia— Ballast (P.). Delaware— Concord (W. Tr.). Noi'th 

 ampton—{B.). 



Camden— Kaighn's Point, Dr. E. G. Runt (He.). 

 Neio Castle — Noxentown, Centerville, Collins, Commons. 



64, AGROPYRON J. Gaertn. Wheat Grass. 



Culms tufted, no creeping rootstocks or stolons. 1. A. caninum. 



Culms from creeping rootstocks. 2. A. repens. 



1. Agropyron caninum (L.) R. & S, M, p, 153. Cultivated ground and 

 meadows. Summer. 



