120 Annals of the Carnegie Museum. 



DESCHAMPSIA Beauvois. 

 J D. caespitosa (Linnoeus). 'I'ufted hair-grass. 



AVENA Linnajus. 

 '^' A. sativa Linnjeus. Common oats. 

 Abundantly spontaneous. 



DANTHONIA De Candolle. 



* D. spicata (Linnseus). Wild oat-grass. 



ELEUSINE Gi^rtner. 

 ■> E. Indica (Linnaeus). Yard-grass. 



EATONIA Rafinesque. 

 ■j- E. obtusata (Michaux). Blunt eatonia. 



f E. Pennsylvanica (De Candolle). Pennsylvania eatonia. 



f E. nitida (Sprengel). Slender eatonia. 

 £. DiicUcyi Veasey. 



Near Pittsburgh, Pa.; Wm. R. Dudley, in Cayuga Flora, p. 127. 



ERAGROSTIS Beauvois. 



* E. hypnoides (I,amarck). Creeping eragrostis. 

 E. 7-cptans Nees. 



f E. Eragrostis (Linnaeus). Low eragrostis. 

 E. minor Host. 



* E. major Host. Scented eragrostis. 



* E. pilosa (Linnaeus). Tufted eragrostis. 

 j E. Purshii Schrader. Pursh's eragrostis. 



