GRAMINEAE 33 



2. EragrosUs capillaris (L.) Nees. Capillary EkagrosTis. (Man. 

 p. 130 ; I. F. /. 428.") 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. /. 430.) Waste places or cultivated grounds, N. Eng. to 

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

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

 phia. 



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

 I. F. /. 431. ) In dry places apparently throughout the U. S., extending 

 into Out. — 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. 

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



6. Eragrostis major Host. Strong-scented Eragrostis. (Man. 

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

 S. and in Ont. Nat. from 'BxL.^Pennsylvania : Delaware ; Chester ; 

 Bucks ; Philadelphia ; Nortahmpton ; Lancaster ; Franklin ; 

 Huntingdon ; Erie ; Allegheny. 



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

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

 Tex. — Pennsylvania : Bucks. 



7a. E. piectinacea apectabilis 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 ; Tioga ; Philadel- 

 phia ; Dauphin. 



49. EATONIA Raf. 

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

 J as wide as the second. 

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

 Leaf-sheaths, blades and stems glabrous. i. JE. obtusata. 



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 JJ 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 ; Lancaster ; Delaware. 



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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