MEMOIRS OF THE NEW YORK BOTANICAL GARDEN, 1 25 



Montana: Great Falls, R. S. Williauis, jp,-,- Little Prickly 

 Pear Canon, 1883, Scn'hncr, 2^^. 



Yellowstone Park: Turbid Lake, 1885, Tn'ccdv, 774: Mam- 

 moth Hot Springs, 1884, --/-• 



Rumex salicifolius Weinm. ; Flora, 4 : 28 [Man. R. AL 317; 111. 



Fl. i: 549: Bot. Cal. 2:8]. 



In swamps, along streams, etc., up to an altitude of 2500 m. 



Montana: Sand Coulee, R. S. WiUianis, 2g4; Gallatin Co., 

 Mrs. Aldcrson: Crow Creek, 1883, Scribncr, 246; Cliff Lake, 

 July 27, 1897, Rydhcrg & Bessey, 53 4g. 



Yellowstone Park: 1885, Tzcccdy, 773. 



Rumex occidentalis S. Wats. Proc. Am. Acad. 12: 253 [Man. R. 



M. 317; 111. Fl. i: 550; Bot. Cal. 2: 8]. 



In wet meadows up to an altitude of 2000 m. 



Montana: Deer Lodge, 1895, Rydbcrg; 2614; Fridley, 1887, 

 Tzvecdy, 104; Gallatin River, 1886, 120J ; Box Elder Creek, 1887, 

 R. S. Williams, jg4; Fort Maginnis, 1882, Canhy ; Forks of the 

 Madison, July 27, 1897, Rydbcrg d: Bcsscy, Jjjo. . 



Rumex venosus Pursh, Fl. Am. Sept. 733 [Man. R. M. 317 ; 111. 



Fl. i: 548; Bot. Cal. 2:8]. 



In sand}^ soil at an altitude of 1000-2500 m. 



Montana: Beaver Head Co., 1888, Tzceedy, 104; Missoula Co., 

 J/rs. Kennedy; Great Falls, 1892, R. S. Williams, jgj ; Glendive, 

 1892, iMrs. Wni. G. Bailey; Madison River, 1883, Scrihner, 247. 



Yellowstone Park ; Steven's Island, 1885, Tzvccdy, 772. 



Oxyria digyna (L.) Camptdera, Rumex, ^SS'i P^- 3- /• 3 [Man. R. 

 M. 317 : 111. Fl. i: 553; Bot. Cal. 2: 7]; Rumex digvnus 1j. 



sp. PI. 337. 



Among rocks on the highest mountains at an altitude of 2500- 

 3500 m. 



' Montana: Spanish Basin, 1896, /7c<fw««, ^o^,- Haystack Peak, 

 1887, Tzveedy, 102; Yogo, 1888, R. S. Williams, 76g; Lake 

 Plateau, 1897, P. Koch, 47 ?ind 48; McDonald's Peak, 1883, Canby, 

 227; Little Belt :\Its., 1883, Scribner, 243; Cedar Mts., July 16, 

 1897, Rydberg d- Bessey, 3331; Old Hollowtop, Pony Mts., July 

 7-9. 5352; Mt. Chauvet, July 29, 3334. 



Yellowstone Park: 1884, Tweedy; Yellowstone Lake, 1871, 

 Hayden; Electric Peak, Aug., 1897, Rydberg & Bessey, 3333. 



