106 MINNESOTA BOTANICAL STUDIES. 



Elymus virginicus L. Sp. PI. 84. 1753. Stout wild rye. 



Common throughout. 



Herb. : Alton, Hennepin county ; Wheeler 418, Houston 

 county; Sandberg, Red Wing; Ballard 2629, St. Vincent; 

 Sheldon 3690, Fergus Falls ; Oestlund, Minneapolis ; Mac- 

 Millan and Skinner, 235, Crookston. 



Elymus virginicus minor VASEY, Contrib. U. S. Nat. Herb, 



2 : 550. May, 1894. 

 Elymus virgimcus jejunus RAMALEY, Minn. Bot. Stud. I : 



114. June, 1894. 



Herb.: Sheldon 1375, Lake Benton (Ramaley's type); 

 Bailey 265, St. Louis river. 



Elymus diversiglumis SCRIBN. & BALL, U. S. Dept. Agric. r 

 Div. Agrost. Bull. 24: 48. 1900. 



Probably throughout. Not previously reported from Min- 

 nesota. 



Herb.: Ballard, Scott county; Anderson, Cass county; 

 MacMillan and Skinner 107, 267, Crookston; Campbell 130, 

 Rockville ; Wheeler Wyoming, 1224, St. Anthony Park. 



Elymus canadensis L. Sp. PI. 83. 1753. Nodding wild rye. 

 Common throughout. 

 Herb. : Numerous collections. 



Elymus crescendus (RAMALEY) n. comb. Robust nodding 



wild rye. 

 Elymus canadensis L. forma crescendus Ramaley, Minn. 



Bot. Studies 1 : 114. 1894. 

 Elymus robustus SCRIBN. and SM. U. S. Dept. Agric., Div. 



Agrost. Bull. 4 : 37. 1897. 

 Common throughout. 



Herb.: Sheldon 1120, Springfield (type); Sandberg, Aiton, 

 Anderson, Hennepin county; MacMillan and Sheldon 1120, 

 Oak Point; Sandsten, Ramsey county; Menzel, Pipestone. 

 Elymus brachystachys SCRIBN. & BALL, U. S. Dept. Agric., 

 Div. Agrost. Bull. 24: 47. 1900. Nodding wild rye. 

 Rare south. 

 Herb. : Lewis Foote, Worthington ? 



Elymus glaucus BUCKL. Proc. Acad. Phila. 1862: 99. 1862. 



Smooth wild rye. 

 Elymus sibiricus L. Sp. PI. 83. i753 In part. 



