106 MINNESOTA BOTANICAL STUDIES. 



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



Common throughout. 



Herb.: Aiton, 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 virginicus jejunus Ramaley, Minn. Bot. Stud. 1 : 

 114. June, 1894. 

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

 Bailey 265, St. Louis river. 



Elymus diversiglumis Scribn. & Ball, U. S. Dept. Agric, 

 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. PL 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 11 20, Springfield (type); Sandberg, Aiton,. 

 Anderson, Hennepin county; MacMillan and Sheldon 11 20, 

 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. 



