8o MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 



Carex leptalea Wahl. Kong. Vet, Acad. Hand. II., 24: 139 [111. 

 Fl. I : 339] ; Carex folytrichoidcs Willd. : Wahl. 1. c. [Man. R. 

 M. 378]. 

 In bogs. 

 Montana: Columbia Falls, 1892, R. S. Williams^ gj2. 



Carex Hoodii Boott; Hook. Fl. Bor. Am. 2: 211 [Bot. Cal. 2: 



231]; Carex uiiiricata coufixa Bailey, Bot. Gaz. 10: 203 [Man. 



R. M. 390]. 



In wet places in the mountains, up to an altitude of 2000 m. 



Montana: Spanish Basin, 1896, Rydberg, 3034: Bozeman, 

 30oy ; Mystic Lake, 1895, Shear, 486 ; Forks of the Madison, July 

 26, 1897, Rydberg d- Bessey, 37^4; Spanish Basin, June 28, 

 ^yg2 ; Highwood Mountains, 1888, R. S. Williams, 833; Park 

 Co., 1877, Tzueedv, ji ; Flathead River, 1883, //. B. Aycrs, 

 LXXXI; Bridger Canon, 1896, Rvdberg, 320J and 3221 ; Little 

 Belt Pass, 3323. 



Yellowstone Park: 1873, C. C. Parry, 281; 1888, Charles 

 H. Hall, 1885, Tzceedy, 631. 



Idaho: Henry's Lake, July 31, 1897, Rydberg d- Bessey, 3ygg. 



Carex Geyeri Boott, Trans. Linn. Soc. 10: 118 [Man. R. M. 376; 



Bot. Cal. 2 : 229]. 



On high mountains up to an altitude of 3000 m. 



Montana: Bridger Mts., June 18, 1897, Rydberg & Bessey, 

 3771 ; 1896, Flodman, 2go; Park Co., 1887, Tzueedy, 42; Belt 

 Mountains, 1888, R. S. Williams, 472; McDonald's Peak, 1883, 

 Canby, 344; Bozeman Pass, 1883, Scribner, 307; Big Hole Val- 

 ley, 1880, Watson; Bridger Canon, 1886, Rydberg, 30^2; Little 

 Belt Pass, 3321; Elk Mountains, Black Hawk, 32^2; Spanish 

 Basin, jojj. 



Yellowstone Park : East DeLac3''s Creek, Jul}' 10, 1897, Ryd- 

 berg d Bessey, 3769; 1885, Tzueedy, 6j6; 1888, Dr. Chas. H. Hall. 



Idaho: Mt. Chauvet, July 29, 1897, Rydberg & Bessey^ 377^ 

 and J 772. 



Carex Pyrenaica Wahl. Vet. Akad. Nya. Handl. 1803: 129 



[Man. R. M. 373 ; Bot. Cal. 2 : 228]. 



On mountain tops up to an altitude of 3300 m. 



Montana: Electric Peak, Aug. 18, 1897, Rydberg d Bessey, 

 3766; Columbia Falls, 1892, R. S. Williams, ^34. 



