me:moirs of the new york botanical garden. 91 



Montana: Bozeman, 1895; Rvdbcrg, 2210 and 2212%; Mel- 

 rose, 22^2; Elk Mts., 1896, Flodman^ 33^; Rydberg, 32JJ; 

 Spanish Basin, 30JJ. 



Yellowstone Park : 1884, Tzcccdy, 22 j. 



Juncus Meitensianus Bong. Veg. Sitchain Mem. Acad. St. Petersb. 



VI. 2: 167 [Man. R. M. 358; Bot. Cal. 2: 210]. 



In the mountain meadows at an altitude of 2000-3000 m. 



Montana: Below Old Hollowtop, near Pony, July 7, 1897, 

 Rydberg (&: Besscv, 38J0; Indian Creek, July 21, 382^; Spanish 

 Basin, 1896, Flodman, 34o: Litttle Belt Pass, Jjp; Park Co., 

 1887, Tweedy, ijg; Belt Park, 1886, R. S. Williams, ^i i ; Span- 

 ish Basin, 1896, Rydbe?'g, 313S; Little Belt Mts., jjj/, jjj^ and 



3394- 



Yellowstone Park: East De Lacy's Creek, Aug. 10, 1897, 



Rydberg cC- Bessey, 382^; 1885, Tzueedy, 66 j: Hoodoo Basin, 



1897, P. Koch: Yellowstone Lake and Upper Falls, Adams. 



Juncus xiphioides montanus Engelm. Trans. Acad. Sci. St. Louis, 



2: 481 [Man. R. M. 359; Bot. Cal. 2: 209]. 



Common in the mountain meadows at an altitude of 2000-3000 m. 



Montana: Lima, 1895, Rvdbcrg, 2066: Helena; Manhattan, 

 2igy ; Forks of the Madison, July 26, 1897, Rydberg d- Bessey, 

 3826; Spanish Basin, July i, J828 (?, too young) ; Indian Creek, 

 July 21, j82Qy2; West Boulder, 1887, Tzcecdy, ij8; Box Elder 

 Creek, 1886, R. S. Williams: East Gallatin Swamp, 1896, Ryd- 

 be/'g, jip8 ; Lo Lo, 1898, Williams tC- Griffith. 



Yellowstone Park : 1885, Tzueedy, 666 : 1873, C C. Parry, ^75. 



Idaho: Henry's Lake, July 31, 1897, Rydberg & Bessey, 382J. 



* Juncus ensifolius Wikst. Kong. Vet. Akad. Hand. 2: 274. 1823. 



yniiciis xiphioides triaudnis Eng. Trans. x\cad. Sci. St. Louis, 

 2 : 482 [Bot. Cal. 2 : 209] . 



Differs from the last in having only 3 stamens. It grows in simi- 

 lar situations, and is sometimes mixed with it. 



Montana: Forks of the Madison, July 26, iS()'j , Rydberg & 

 Bessey, 382 j ; Spanish Basin, 1896, Flodman, jj8 ; Rydberg, 30J0, 

 307 5 ^ 3099,3102, 31 12 and 31 13. 

 Juncoides parviflorum (Ehrh.) Coville, Contr. U. S. Nat. Herb. 4: 



209 [111. Fl. i: 397] ; JiincHS farviforits Ehrh. Beitr. 6: 139; 



Luziila spadicea farvijiora Meyer, Linnaea, 22 : 399 [Man. R. M. 



357; Bot. Cal. 2: 202]. 



