170 GRASSES OF IOWA. 



DISTRIBUTION. 



Iowa. Unionville (Shimek) ; Ames, (147 Ball, Sirrine, Bessey, 

 Rich and Gcssard P. H. Rolfs, 1160 Pammel) ; 31, Monroe County, 

 Wheatland (Ball) ; Pilot Mound, 3347 (Miss King and MacCorkin- 

 dale) ; Ontario, 3279 (Faurot) ; Gilbert Station, Boone (Carver) ; 

 Keokuk, 890 Ledyard, 8 Vernon Center, Minn. (Iowa-Minnesota 

 line, Pammel) ; 3325 Myron, 3348 and 3354 Postville (Miss King) ; 

 Alden, 1120 (Stevens); Durant, 1143 (Weaver); Battle Creek, 944 

 (Preston) ; Iowa City (Shimek, Macbride) ; Des Moines, 2254 (Pam- 

 mel) ; New Albin, Minn., 904 (Iowa-Minnesota line, Pammel) ; Arm- 

 strong (Cratty) ; Okoboji, Mason City, High Bridge, Hackberry Grove, 

 Dallas County, Keokuk (Shimek) ; Morgan Township, Decatur 

 County (Shimek). 



North A nicrica. From Canada, and especially along the coast, in 

 the mountains of Virginia and North Carolina to Florida; west 

 through Wisconsin, Minnesota, Iowa, Missouri, Tennessee to Texas 

 and the Rocky Mountain region; Colorado (Ft. Collins, Crandall), 

 Wyoming (Carbon County, Big Creek, A. Nelson), Washington 

 (Ellensburg, Elmer) ; from New Mexico to California and Saskatch- 

 ewan. 



General. Great Britain, Norway, Sweden, south to northern 

 Africa and east to the Himalayas. 



2. AGROSTIS PERENNANS. 



Agrostis perennans Tuckerm. Am. Journ. Sci. II. 45: 44. 1843. 

 Watson and Coulter. Gray's Man. Bot. 648. 1890. (6th ed.) 



Cornucopiae perennans Walt. PI. Car. 73. 1788. 



Agrostis perennans Walt. Scribner. Grasses of Term. Bull. Univ. 

 Tenn. Agrl. Exp. Sta. 7: 76. /. 97. 1894. Bull. U. S. Dept. Agrl. Div. 

 Agros. 17: 182. /. 478. 1899. Vasey. Contr. U. S. Nat. Herb. 3: 76. Beal. 

 Grasses of N. A. 2: 328. 1896. 



