94 MINNESOTA BOTANICAL STUDIES. 



Agrostis perennans (WALT.) TUCKERM. Am. Journ. Sci. 45 : 



44. 1843- Thin grass. 

 Rare in moist places. 

 Herb. : Sandberg, Isanti and Hennepin counties. 



Agrostis hyemalis (WALT.) B.S.P. Prel. Cat. N. Y. 68. 1888. 



Tickle-grass, Rough hair-grass. 

 Agrostis scabra WILLD. Sp. PI. I : 370. 1798. 

 Common throughout. 

 Herb. : Very numerous collections. 



Calamagrostis breviseta lacustris KEARNEY, U. S. Dept. Agric., 



Div. Agrost. Bull, n : 25. 1898. Reed-grass. 

 C. JLapponica A. GRAY, Proc. Am. Acad. 6: 78. 1862. 



In part. 



Along north shore of Lake Superior. 



Herb. : F. F. Wood, St. Louis and Cook counties. Both 

 specimens in the U. S. Nat. Herbarium. 



Calamagrostis langsdorfi (LINK) TRIN. Unifl. 225. pi. 4. f. 10. 



1824. Reed-grass, Blue-joint. 

 Near Lake Superior. 

 Herb. : T. S. Roberts, Bailey 519, Agate Bay. 



Calamagrostis canadensis (MicHx.) BEAUV. Agrost. 157. 1812. 



Blue-joint, Reed grass. 

 Deyeuxia canadensis MUNRO ; Hook, f., Trans. Linn. Soc. 



23: 345- 

 Moist soil throughout, common. 



Herb. : Many collections. 



Calamagrostis macouniana VASEY, Monog. Grasses U. S., 

 Contr. U. S. Nat. Herb. 3: 81. 1892. Macoun's reed- 

 grass. 



Rare northwest. 



Herb. : Ballard, Cass county. 



Calamagrostis neglecta (EHRH.) GAERTN. ; Gaertn., Mey., und 

 Scherb. Fl. Wetteran, 1 : 94. 1799. Narrow reed- 

 grass. 



Deyeuxia neglecta KUNTH. Enum. I : 76. 1833. 

 In moist soil throughout. 



Herb. : Ballard 925 and 1032, Nicollet county: Sheldon 331 

 and 481, Blue Earth county. 



