MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 89 



Common in meadows up to an altitude of 2000 m. 



Montana: Manhattan, Shear, 441: Bozeman, J^Yddc7-o; 221 1 ; 

 Logan, Shear, joy ; Townsend, Rydberg, 214^; Spanish Basin, 

 June 23, 1897, Rydberg & Bessey, 3840; Box Elder Creek, 1886, 

 R. S. Williams, joS ; Jefferson City, 1883, Scribner, 2pj ; Missoula, 

 1880, Wafson. 



Juncus longistylis Torr. Bot. Mex. Bound. 223 [Man. R. M. 358; 



111. Fl. i: 388; Bot. Cal. 2: 208]. 



In meadows up to an altitude of 2500 m. 



Montana: Manhattan, 1895, Shear, 420: Rydberg, 21^2 and 



2183; Bozeman, 2212; Silver Bow, Juh' 8, 210-/; Forks of the 



Madison, July 26, 1897; Rydberg d: Bess ey, ^822: Spanish Basin, 



July I, 1897, j(?2j,- 1896, J^lodnian, jjj : Great Falls, 1887, R. S. 



Willianis, J14; Bozeman, 1896, Rydberg, jooj; Spanish Basin, 



Yellowstone Park: 1885, Tzueedy, 6yo. 



Idaho: Henry's Lake, July 31, 1897, Rydberg iX: Bessey, J821. 



* Juncus Regelii Buchen. Engl. Bot. Jahrb. 12 : 414. 



It is related to ,/. uiarginattis and J. longistylis, but is more delicate, 

 has narrow leaves and smaller heads. In damp places on the moun- 

 tain sides at an altitude of 2000-3000 m. 



Montana: Mystic Lake, 1895, Shear, 48 1; Rydberg, 2242; 

 Bridger Mountains, 1896, Rlodnian, jji : Spanish Basin, 1896, Ryd- 

 berg, 3136 : Bridger Mountains, 321 1 . 



Juncus bufonius L. Sp. PI. 328 [Man. R. M. 358 ; 111. Fl. i : 285 ; 



Bot. Cal. 2: 206]. 



On river banks and in wet sandy soil up to an altitude of 2500 m. 



Montana: Manhattan, iS^^, Rydberg, 21 gg; Shear, 438 ; Frid- 

 ley, 1887, Tweedy, 133 ; Deep Creek, 1891, R. S. Williams, 2gy. 



Yellowstone Park: Upper Geyser Basin, Aug. 6, 1897, Ryd- 

 berg ct- Bessey, 3820; Turbid Lake, 1885, Tzveedy, 6'/2. 



Juncus Richardsonianus Schult. ; R. & S. Syst. 7 : 201 [111. Fl. i : 

 391]; Juncus alpi)ius insignis Fries; Engelm. Trans. St. Louis 

 Acad. 2: 458 [Man. R. M. 358]. 

 In mountain meadows. 

 Montana : Belt Creek, R. S. Williams, jog. 



* Juncus nodosus L. Sp. PI. Ed. 2, 466 [111. Fl. i : 392 ; Bot. Cal. 



2: 208]. 



