ii8 



Paniciilaria Amerieaiia, (Torr.) McM. Reed Meadow- 

 grass. 

 Glyceria grandis^ S. Wats. 



Occasional in the Sioux valley and in the Black Hills. 



Paiiicularia fluitans, (L.) Kuntz. Floating Meadow- 

 grass. 

 Glyceria fluitans. R. B. 



In shallow water in the Sioux valle)'. 



Festuca octoflora, Walt. Slender Fescue. 



In dry sandy soil from the James valley to the Black 

 Hills. 



Festuca oviiia, L. Sheep's Fescue. 



Grows in bunches on dry prairies in the Black Hills. 



Festuca Xiitaus, Willd. Nodding Fescue. 



On shady bluffs in the Sioux and lyittle Minnesota 

 valleys. 



Broimis ciliatiis, L. Fringed Brome. 



In thickets in the Sioux, James and lyittle^Minnesota 

 valleys, and in the Black Hills. 



Broiiiiis Kaliiiii, Gray. Kalm's Chess. 

 In the Black Hills. 



Kroinus i)iiiii)clliaiius. Scribner. 

 In the Black Hills. 



AgTopyroii repeiiH, (L.) Beau v. Cough-grass, "Quack" - 

 grass. 



A most troublesome weed in cultivated fields east of 

 the Missouri river. 



Agropyroii violaceuiu, (Horn.) Vasey. Purplish wheat- 

 grass. 



Found occasionally on high ground, from the Missouri 

 valley eastward. Specimens collected by Dr. Rydberg 

 in the Black Hills were doubtfully referred to Agropyron 

 vio/aceiim majus. 



