120 Annals of the Carnegie Museum. 



DESCHAMPSIA Beauvois. 

 •f- D. caespitosa (Linnaeus). Tufted hair-grass. 



AVENA Linnaeus. 



* A. sativa Linnaeus. Common oats. 



Abundantly spontaneous. 



DANTHONIA De Candolle. 



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



ELEUSINE Gcertner. 

 -•' E. Indica (Linnaeus). Yard-grass. 



EATONIA Rafinesque. 

 f E. obtusata (Michaux). Blunt eatonia. 



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



f E. nitida (Sprengel). Slender eatonia. 

 E. Diidleyi Veasey. 



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



ERAGROSTIS Beauvois. 



* E. hypnoides (Lamarck). Creeping eragrostis. 

 E. reptans Nees. 



f E. Eragrostis (Linnaeus). Low eragrostis. 

 E. niifiof- Host. 



* E. major Host. Scented eragrostis. 



* E. pilosa (Linnaeus). Tufted eragrostis. 

 y E. Purshii Schrader. Pursh's eragrostis. 



