04 MINNESOTA BOTANICAL STUDIES. 



Lolium temulentum L. Sp. PI. 83. 1753. Darnel. 

 Locally adventive. 

 Herb. : Leiberg, Mankato, 1883. 



Agropyron richardsoni Schrad. in Linnaea, 12: 467. 1838. 

 Awned wheat-grass. 

 Agropyron at ninum violasccns Ramaley, Minn. Bot. Stud. 



1 : 107. 1894. 

 Agropyron vwhiceum caninoides Ramaley, Minn. Bot. 

 Stud. 1 : 107. 1894. 

 Most collectors have probably confused this with Agropyron 

 caninum (L.) R. & S. 



Herb.: Campbell 77, St. Cloud: Sheldon 3298, Mille Lacs 

 county: MacMillan and Sheldon 84, Brainerd ; Ballard 1726, 

 Cass county; Skinner 203, Heron lake; Wheeler 1223, Ram- 

 sey county. 



Agropyron caninum (L.) R. & S. Syst. 2: 756. 1817. Nod- 

 ding wheat-grass. 

 Frequently reported from Minnesota. No collections from 

 this state in the University herbarium. 



Agropyron tenerum Vasey, Coult. Bot. Gaz. 10: 258. 1885. 

 Slender wheat-grass. -, 



Common throughout. 



Herb.: Ballard 2569, St. Vincent; MacMillan and Skinner 

 304, 335, Crookston ; Sheldon 979, Sleepy Eye, 3299 Mille 

 Lacs county; MacMillan and Sheldon 82, Brainerd; Wheeler, 

 St. Anthony Park. 



Agropyron violaceum (Hornem.) Vasey, Spec. Rep. U. S. 

 Dept. Agric. 63: 45. 1883. Purplish wheat-grass. 

 Rare north. 

 Herb. : Bailey 494, Agate Bay. 



Agropyron occidentale Scribn. U. S. Dept. Agric, Div. 

 Agrost. Cir. 27 : 9. 1900. Western quack-grass. 

 Agropyron repens glaucum (Desf.) Scrib. Mem. Torr. 



Club, 5: 57. 1894. 

 Agropyron spicatum Scribn. and Sm. U. S. Dept. Agric, 

 Div. Agrost. Bull. 4: 33. 1897. 

 Fields and waste places throughout. The most common 

 quack or couch-grass in the state. 

 Herb. : Numerous specimens. 



