574 MINNESOTA BOTANICAL STUDIES. 
Spartina cynosuroides (L.) Wiiip. Enum. 80. 1809. 
Coll.: Ballard 2585, Humboldt; 2695, Northcote; 2762, 
Hallock; 2794, Warren; MacMillan & Skinner 52, 
Crookston. 
Bouteloua oligostachya (Nutt.) Torr.; A. Gray, Man. Ed. 
25, 558s) > EORos 
Coll.: MacMillan & Skinner 103, Dugdale. 
Bouteloua curtipendula (Micux.) Torr. Emory’s Rep. 153. 
1848. 
Coll.: MacMillan & Skinner 46, Crookston. 
Beckmannia eruceformis (L.) Host, Gram. Austr. 3: 5. 1805. 
Coll.: Ballard 2588, Humboldt; 2634, St. Vincent; 2714, 
Northcote; 2745, Hallock; 2778, Warren; MacMillan 
& Skinner 100, Dugdale; 361, Crookston. 
Phragmites phragmites (L.) Karst. Deutsch Fl. 379. 1880-83. 
Coll.: MacMillan & Skinner 394, Holmes. 
Eragrostis hypnoides (LAm.) B.S.P. Prel. Cat. N. Y. 69. 1888. 
Coll. : Ballard 2672, St. Vincent;2751; Hallock 
Keeleria cristata (L.) Pers. Syn. 1: 97. 1805. 
Coll.: MacMillan & Skinner 102, Dugdale; 337, Crook- 
ston. 
Panicularia americana (Torr.) MacM. Met. Minn. Val. 81. 
1892. 
Coll.: Ballard 2582, Humboldt. 
Puccinellia airoides (Nutr.) Wats. & CouLT. in A. Gray, 
Man. Ed. 6, 668. 1890. 
Coll.: Ballard 2528, Fergus Falls. 
Not previously reported from Minnesota. 
Bromus ciliatus L. Sp. Pl. 76. 1753. 
Coll.: Ballard 2782, Warren; MacMillan & Skinner 35, 
Crookston; 106, Dugdale. 
Bromus purgans L. Sp. Pl. 76. 1753. 
Coll.: Ballard 2666, St. Vincent; 2755, Hallock; Mac- 
Millan & Skinner 28, Crookston. 
Bromus kalmii A. Gray, Man. 600. 1848. 
Coll.: MacMillan & Skinner 105, Dugdale. 
Agropyron repens (L.) Beauv. Agrost. 146. 1812. 
Coll. : Ballard 2621, Humboldt; 2715, Northcote. 
