50 FLORA OF PHILADELPHIA. 



Second scale obovate in side view, rounded at; the summit. 



i Leaf^eaths,, blades, and stems glabrous. " 1. E. dbtusata. 

 Leaf-sheaths, blades and stems softly pubescent. '. ' '. 



,2. E., pubescens. 

 Second scale oblanceolate in side view, acute of acutislj ; at 'tie apex. 



3',, Ei' Pennsylvanica. 

 Empty scales usually 'equal, the first at least as broad as the secondl 

 Leaf -sheaths and blades softly pubescent. ,, , 4. JJ. nitida. 

 Leaf -sheaths and blades glabrous. 5. E. glabra. 



1. Eatonia obtusata (Michx.) A. Gray'. M. p. 132. Dry soil. Summer. 



Bucks— Andalusia, Mart. (Fr.). ' Delaware— Radnor, Serpentine, Dr. 

 Geo. Smith (B. Sm.). Chester— (P.). Lancaster — (P.). 

 Camden— Kaighn's Point, I. Burk (He.). 

 New Castle— Brandywine, Collins. 



2. Eatonia pubescens Scribn. & Mer. M..p. 1043. Cry soil. Summer. 



Chester— (P.). Lancaster — (P.). ' 



3. Eatonia Pennsylvania (DC.) A.. Gray. M. p. 132. Moist woods and 



meadows. Summer. 



4. Eatonia nitida (Spreng.) Nash. M. p. 132. Dry woods. Early summer. 



Philadelphia— Wissahickon (VP.). . Bucks— Argus, Bidge Valley (Er.). 

 Delaware— Marple (B.Sm.). Lancaster— (P.). Lehigh— (P.). North- 

 ampton— (P.). ., , 



Gloucester— Mickleton (He.), Swedesboro (Li.). .Hunterdon— Bose- 

 mont (C). 



New Castle— Townsend, Canby. 



5. Eatonia glabra, N, ash. • M., p. 1043. In woods. ,Early summer. 



Lancaster — Tucquan Creek (P.). , , 



Koeleria phloeoides Pers. Ballast. Summer. 

 Philadelphia— Girard Point, I. Burk (He.). 



54. MELICA L. ,Melip-grass. 

 1. Melica mutica Walt, M. p, 133. In rich soil. Summer. 



Lancaster— Safe, Harbor (P.). Berks— Near Beading (P.). 



55. , UNIOLA L. Spike-grass. , 



Spikelets about 6 mm. in length y panicle spike-like. 1. JJ. laxa.. 



Spikelets exceeding 1.25 cm. in length; panicle open. ' 2. V. latifblid. 1 



1. TJniola laxa (L.) B. S. P. M. p. 135. Sandy soil..] Summer, 



2. Uniola latieolia Mie.hx., M. p. 135, Shaded slopes. Autumn. 



Philadelphia— Germantown, Dr. Geo. Smith (Eu.). Lancaster— Me-' 

 Call's Eerry, Porter (B, C.)., ..,..,.. 



New Castle — Above Brandywine Bridge, rare. 



56. DISTICHLIS Baf. 

 1. Distichlis spicata ,(L.) Greene. Spik?-grass. t M.,p. 135. Salt mead- 

 ows. Summer. 



57. DACTYLIS L. 



1. Dacttlis glomerata L- Orchard-grass. M. p. 136. Fields and waste 

 places. Summer. 



