WJiecler : catalog of Minnesota grasses. 107 



Reported in Upham's catalog. No authentic collections 

 known from this state. 



Elymus macouni Vasey, Bull. Torr. Club, 13: 119. 1886. 

 Macoun's wild rye. 



Infrequent in dry soil throughout. 



Herb.: Ballard 2570, St. Vincent ; Skinner 223, Heron 

 lake; Wheeler 1254, St. Anthony Park. 



Elymus arenarius L. Sp. PI. 83. 1753. Downy wild rye. 



Reported from the north shore of Lake Superior. No au- 

 thentic collection known from Minnesota. 



Hystrix hystrix (L.) Millsp. Fl. W. Va. 474. 1892. Bot- 

 tle-brush grass. 

 As-prella hystrix Willd. Enum. 132. 1809. 

 Common in woods throughout. 

 Herb. : Numerous collections. 



