34 GRAMINEAE 



3. Eatonia Pennsylvanica (DC.) A. Gray. Pennsylvania EaTonia. 

 (Man. p. 132; I. F. /. 442.') In hilly woods or moist soil, N. B. to B. C, 

 Ga., La. and Tex. — Pennsylvania: Delaware; Chester; Bucks; 

 Northampton ; Lancaster ; Tioga ; Montgomery ; Jefferson ; 

 Philadelphia ; Somerset. 



4. Eatonianitida(Spreng. ) Nash. Slender Eatonia. (Man. p. 132; 

 I. F. f. 443.) In dry woods, southern N. Y. to Ga. and Ala. — Pennsyl 

 vania : Northampton ; Lehigh ; Monroe ; Huntingdon ; Phila- 

 delphia ; Bucks ; Delaware ; Lancaster. • 



5. Eatonia glabra Nash. Smooth Eatonia. (Man. p. 1043.) In 

 ■woods, N. Y. to Tenn. — Pennsylvania : Lancaster, Tucquan Creek. 



50. KOELERIA Pers. 

 1. Koeleria cristata (L) Pers. KoELERiA. (Man. p. 133; I. F./. 

 444-) In dry sandy soil, especially on prairies, Ont. to B. C, Pa., Neb., 

 Tex. and Calif. Also in Eu. and Asia. — Pentisylvania : Lackawanna. 



51. MELICA L. 



Second scale much shorter than the 3-5-flowered spikelet. i. M. diffusa. 



Second scale nearly equalling the 2-flowered spikelet. 2. M. tnutica. 



1. Melica diffusa Pursh. Tall Melicgrass. (Man. p. 133; I. F. 

 /. 446.) In moist soil or thickets, Pa. to Mo., Va., Kans. and Tex. — 



Pennsylvania : SOMERSET. 



2. Melica mutica Walt. Narrow Melic-grass. (Man. p. 133 ; I. 

 F. y. 44S.) In rich soil, Pa. to Wis., Fla. and Tex. — Pennsylvania: 

 Berks, near Reading ; Lancaster, Safe Harbor. 



52. UNIOLA L. 



Spikelets about 6 rum. long, 3-6-flowered : flowering scales 4-5 mm. long. 



1. (J. laxa. 

 Spikelets 25-40 mm. long, many-flowered : flowering scales 9-12 mm. long. 



2. U. latifolia. 



1. Uniola laxa (L. ) B.S.P. Slender Spike-grass. (Man. p. 135; 

 I. F. y. 4^1- ) In sand}' soil, L- I. to Pa. aud Kans., Fla. and Tex., mostly 

 near the coast. — Pemisylvania : Delaware, Tinicum ; Bedford. 



2. Uniola latifolia Michx. Broad-lEaved Spike-grass. (Man. p. 

 135; ^- ^-f- 45^-) I^ moist places. Pa. to Kans., Fla. and Tex. Penn- 

 sylvania : Lancaster, shores of the Susquehanna River ; ALLEGHENY. 



53. BRIZA L. 

 1. Biiza minor L. Lesser Quaking-grass. (Man. p. 136 ; I. F. 

 /. 4^6.) In ballast and waste places about Camden, N. J.; common in 

 Cal., and widely distributed in tropical Am. Adv. or nat. from Eu. — 

 Pennsylvania : In the State according to Muhlenberg's Catalogue. 



54. DACTYLIS L. 

 1. Dactylis glomerata L. Orchard Grass. (Man. p. 136; I. F. /. 

 4S7-) In grassy fields and waste places, N. B. to Man., S. C. and Kans. 



