MEMOIRS OF THE ^■E^V YORK BOTANICAL GARDEN. I9I 



Sedum rhodanthum Gray, Am. Joiirn. Sc. (II.) 33: 405 [Man. R. 



M. 9S]. 



In meadows, at an altitude of 2000-3000 m. 



Montana: East Boulder, 1887, T^rtrtWj, /(5(5; Head of Stillwater, 

 ,1897, P. Koch^ 75. 



Yellowstone Park: Gibbon River, 1884, Tzccedy, 16; Upper 

 Falls, 1872, Coulter; Aug. 14, 1897, Rydhcrg d- Bessey ; Mud 

 Springs, 187 1, Haydcii. 

 Sedum stenopetalum Pursh, Fl. Am. Sept. i : 324 [Torr. & Gray, 



Fl. N. Am. I : 560; Man. R. M. 99]. 



Dry hills, among stones and gravel, at an altitude of 2000-2500 m. 



Montana: Beaver Head Co., 1888, F. Tzveedy, iji; Head of 

 the Missouri, Wyctk; Spanish Basin, 1896, Flodman, J12; Little 

 Belt Mts., jii ; Spanish Basin, June 23 and 24, 1897, Rydberg <£- 

 Bessey, 4246; Deep Creek, 1891, R. S. Williams, ji ; Silver Bow 

 Co., Mrs, Moore; Little Blackfoot River, 1883, Canhy,i2g; Boulder 

 Creek, 1883, Scribner, jja; Big Hole, 1880, Watson. 



Yellowstone Park : 1885, Tweedy, 431 ; Stinking Water Creek, 

 187 1, Haxdcn. 

 Sedum Douglasii Hook. Fl. Bor. Am. i : 228 [Torr. & Gray, Fl. 



N. Am. i: 559; Bot. Cal. i: 210; Man. R. M. 99]. 



Among rocks, at an altitude of about 2500 m. 



Montana: Jocko River, 1883, Canby, 128; Ross' Hole, 1880, 

 Watson . 



Yellowstone Park: Continental Divide, 1871, Hayden. 

 Tillaea angustifolia Nutt. ; Torr. & Gray, Fl. N. Am. i : 558 [Man. 



R. M. 98; Bot. Cal. i: 209]. 



Muddy banks, at an altitude of about 2500 m. 



Yellowstone Park: Lake, 1885, Tzceedy, 440. 



SAXIFRAGACEAE. 



Saxifraga oppositifolia L. Sp. PI. 402 [Man. R. M. 90: 111. Fl. 2 : 



171]- . ^ ^ 



Among rocks on the top of the highest mountains, at an altitude of 



about 3000 m. 



Montana: East Boulder, Park Co., 1887, F. Tweedy, 204; Big 

 Hole River, 1888, Tzveedy, 57; Mt. Blackmore, 1886, 11 56; Old 

 Hollowtop, Pony, July 9, 1897, Rydberg & Bessey, 4273; Mt. 

 Chauvet, July 27, 1897, 4272. 



Yellowstone Park: Mt. Hplmes, 1884, F. Tzveedy, 244. 



