29 



(18iO). DeijeKxia canadensis Munro; Hook, f., Trans. Linn. See. 23: 345 (1862). 

 Calamagrostis michauxii Trin.: Stend, Xoui. Etl. 2, 1:2.^0 (1840).' 



Prince Edward Island to British Columbia, south to New Jersey, Ohio, Iowa, Utah, 

 and Oregon. 



Type specimen collected in Canada by Michaux. 



Specimens examined.— Pn»ce Edn-ard Island: Urackley Point, (Macouu 17343 H. 

 G. S. C), 1888. Xcw Brunswick: CampT)olltou, (Chalmers 17342 H. G. S. C), 

 1877; Digdequash, Charlotte County, (Hay 17349 H. G. 8. C), 1883. Quebec: 

 Gaspe, (Macouu 42), 1882; Salt Lake, Anticosti Islaud, (Macoun 17348 H. G. S. 

 C), 1883; Notre Dame du Lac, Temiscouata, (Xorthrop 205), 1887; Granby, (W. 

 Scott 17342 H. G. S. C), 1892; Damville, (Berg-), 1894. Ontario: L<mg Point, 

 Lake Erie, (Macoun 17351 H. G. S. C); shore Lake Huron, (Macoun 25), 1871; 

 Flat Eock Porta-e, Xipigou River, (Macoun 17360 H. G. S. C), 1884; Port Artliur, 

 (Britton). 1889; (.1. ^Yhite 173.50 H. G. S. C). 1890; Billings Bridge, Eideau River, 

 (Macoun 7485 H. G. S. C), 1894; Kingston, (Fowler), 1895; Humber Valley, 

 Toronto, (W. Scott 13096 H. G. S. C), 1896. Maine: Mount Desert Island, (Eed- 

 lield), 1889; Van Buren, Aroostook County, (Fernald 181), 1893; Cape Elizabeth, 

 (Scribner, Gayle), 1895; East Auburn, (Merrill), 1896. Xew Hampshire: Hamp- 

 ton, (Flint); Jaftrey, (Robinson 330, 333), 1897; Crawfords, White Mountains, 

 (Churchill), 1895. Vermont: Smugglers Notch, (C. E. Faxon), 1897. Massachu- 

 setts: Ipswich, (Oakes); Revere, (H. xV. Young), 1879. Ilhodv Island: (Olney). 

 Connecticut: Huntingdon, (Fames), 1895. Xeiv York: Oxford, (Coville), 1884; 

 Schenectady, (Wibbe), 1884; New Dorp, Staten Island, (Britton), 1890; Clear 

 Lake, Adirondack Lodge, (Britton), 1892; Avalanche Lake, Adiroudacks, (Mrs. 

 S. B. Clarke), 1894. Xeu- Jersey: Clifton, (Nash), 1892; Stockholm, altitude 334 

 meters, (Van Sickle), 1895. I'cnnsyhania: Harrisburg, (Small), 1888. Ohio: 

 Columbus, (Sullivant), 1840; (Bolander). Michixjan: Clifton, Keweenaw County, 

 (Farwell 527), 1887. Wisconsin: (Lapbam); (S. H. Watson); Brown County, 

 (Schuette), 1886; Door County, (Schuette), 1887; Wisconsin River near Knowl- 

 tou, (Cheney 3345), 1895; Hurley, (Random), 1896. lUinois: Hyde Park, (Bab- 

 cock), 1873. Minnesota: Duluth, (Vasey), 1887; (Sandberg 297), 1891. Iowa: 

 Emmett County, (Cratty), 1889; Fayette County, (Fink 620), 1894; Marshall- 

 town, (Eckles), 1896; Ames, (C. R. Ball 59, 133), 1896. Manitoba : Lake Winue- 

 peg, (Houghton 16), 1832; Brandon, (Macouu 13092 H. G. S. C), 1896. Xorth 

 Dakota: Churchs Ferry, Ramsey County, (Brannou 63), 1896. South Dakota: 

 Custer and Hot Springs, Black Hills, altitude 1,064 to 1,.520 meters,(Rydberg 1127, 

 1128), 1892. Xebraska: Whitman, Grant County, (Rydberg 1620), 1893; Ateu, 

 Cedar County, (Clements 2670), 1893. Xorthwest Territory : Cumberland House, 

 (Richardson 37); Great Slave Lake, (E. Taylor), 1892. Saskatchewan: (Bour- 

 geau), 1858; Prince Albert, (Macoun 13091, 13114 H. G. S. C), 1896. Montana: 

 (Scribner 359), 1883; Gallatin County, (Tweedy 1023), 1886; Columbia Falls, (R. 

 S. Williams 598), 1894; Manhattan, (Shear 417), 1895; Madison River, (Shear 

 519, Rydberg 2278), 1895; East Gallatin Swamp,^ltitude 1,520 meters, (Rydberg 

 3203), 1896. Wyominy : Yellowstone Park, (Tweedy .584), 1885; Albany County, 

 (Butfum 6), 1891. Colorado: Eagle River, (Coulter), 1873; (Vasey), 1888; Idaho 

 Springs, (Shear 728), 1895. Alberta: Watertou Lake, Rock Mountains, (Macoun 

 13090 H. G. S. C), 1895. TJtah : Wahsatch Mountains, altitude 2,432 meters, (M. E. 

 Jones 1274), 1879. British Columbia: Revelstoke, (Macoun), 1890: MacLeods 

 Lake, (Macoun 17346 H. G. S. C), 1895; Alberni Canal, Vancouver Island, 

 (Macoun 17336 H. G. S. C), 1887. Washington: Spokane County, (Suksdorl' 86, 

 90a), 1884 ; (Henderson 2162), 1892 ; Wenatchie region, (Brandegee 1169). Oregon : 

 Union County, (Cusick 1039). 



Calamagrostis canadensis acuminata Vasey, Bull. U. S. Div. Agrost. 5 : 26 (1897) ; 

 C. canadensis robusta Vasey in Rothr. ; Wheeler Rep. 6 : 2«5 (1878), not C. robusta 

 C. Muell. 



