GRAMINEAE 33 



2. Eragrostis capillaiis (L.) Nees. Capillary Eragrostis. (Man. 

 p. 130 ; I. F. f. 42S.) In dry places, R. I. to Mo., Ga. and Tex. — Penn- 

 sylvania : Chester ; Delaware ; Northampton ; Lancaster ; Hunt- 

 ingdon ; Lawrence ; Philadelphia ; Franklin ; Allegheny. 



3. Eragrostis pilosa (L.) Beauv. Tufted Eragrostis. (Man. p. 

 130 ; I. F. /. 4JO. ) Waste places or cultivated grounds, N. Eng. to 

 Kans., Fla. and Tex., Nat. from Eu. — Pennsylvania: Delaware; 

 Chester ; Monroe ; Lancaster ; Franklin ; Fayette ; Philadel- 

 phia." 



4. Eragrostis Purshii Schrad. Pursh's Eragrostis. (Man. p. 130; 

 I. F. y. ^J/. ) In dry places apparently throughout the U. S., extending 

 into Ont.— Pennsylvania : Northampton ; Lancaster ; Dauphin ; 

 Bucks ; Philadelphia ; Chester. 



5. Eragrostis Eragrostis (L) Karst. Low Eragrostis. (Man. p. 

 130; I. F. /. 432.) In waste places or cultivated ground, Ont. to N. 

 Eng. and Pa. Nat. from Eu. — Pennsylvania : Bucks; Franklin. 



6. Eragrostis major Host. Strong-scented Er.\grostis. (Man. 

 p. 130; I. F. y. 433.) In waste or cultivated places, throughout the U. 

 S. and in Ont. Nat. from Eu. — Pennsylvania : Delaware ; Chester ; 

 Bucks ; Philadelphia ; Nortahmpton ; Lancaster ; Franklin ; 

 Huntingdon ; Erie ; Allegheny. 



7. Eragrostis pectinacea (Michx.) Steud. Purple Eragrostis. 

 (Man. p. 131; I. V.f.436.) In dry soil, Mass. to S. Dak., Fla. and 

 Tex. — Pennsylvania : Bucks. 



7a. E. pectinacea spectabilis A. Gray. Delaware ; Chester ; 

 Bucks ; Philadelphia ; Lancaster ; Northampton. 



8. Eragrostis hypnoides (Lam.) B.S.P. Creeping Eragrostis. 

 (Man. p. 131 ; I. F. /. 440.) On sandy or gravelly banks, Vt. and Ont. 

 to Ore., Fla., Mex. and West Indies. — Pennsylvania: Northampton; 

 Bucks ; Lancaster ; Franklin ; Huntingdon ; Tiog.\ ; Philadel- 

 phia ; Dauphin. 



49. EATONIA Raf. 

 Empty scales usually unequal, the first commonly shorter and not more than 

 5 as wide as the second. 

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

 Leaf -sheaths, blades and stems glabrous. i. £. obhisata. 



Leaf-sheaths, blades and stems softly pubescent. 2. E. pubescens. 

 Second scale oblanceolate in side view, acute or acutish at the apex. 



3. E. Pennsylvanica. 

 Empty scales usually equal, the first at least ^3 as broad as the second. 

 Leaf -sheaths and blades softly pubescent. 4. E. nitida. 



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



1. Eatonia obtusata (Michx.) A, Gray. Blunt-scaled Eatonia. 

 (Man. p. 132 ; I. F. /. 441.) In dry soil, Mass. and Ont. to Assiniboia, 

 Fla. and Ariz. — Pennsylvania : Chester ; Lanc.\ster ; Delaw.a.re. 



2. Eatonia pubescens Scribn. & Mer. Hairy Eatonia. (Man. 

 p. 1043.) In dry soil. Pa. to Ga. and Tex. — Pennsylvania: Chester ; 

 Lancaster. 



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