lOO MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 



Montana: Park Co., 1SS9, Tzvecdy ; Indian Creek, July 22, 

 1897, Rydberg & Bessey,j86j; Old Hollowtop, Pony Mts., July 

 7, 3864; Yogo, 1888, R. S. Williams, 776: .McDonald's Peak, 

 1883, Canby,j24: Belt JNIts., 1883, Scribncr, 284. 



Yellowstone Park: Mt. Norris, 1885, Tweedy^ 502; Soda 

 Butte, 1885, Tzveedy, J02. 



Yucca glauca Nutt. ; Frasers Cat. 1813 [111. Fl. i : 427] ; Viicca 



angttstifolia Pursh, Fl. Am. Sept. 227 [Man. R. M. 351 : Wats. 



Rev. 253]. 



Dry hills and plains, at an altitude of 1000-1800 m. 



Montana: Great Falls, 1 891, 7?. 5". Williams, 674: Park Co., 

 1889, Tzcecdy. 



Quamasia Quamash (Pursh) Coville, Pioc. Biol. Soc. Wash, ii: 64; 



P/iala)igi'iim J^iaDiash Pursh, Fl. Am. Sept. 226; Cauiassia cscu- 



Icuta (ker) Lindl. Bot. Reg. 18: i486 [Man. R. .M. 350]; 



Scilla csciilcnta Ker, Bot. Mag. 1574. 



Hillsides and valleys, at an altitude of 1500-3000 m. 



Montana: Lima, 1895, Rvdbcrg, 2610; Beaver Head Co., 1888, 

 F. Tzi'ccdy, 100: Priest's Pass, 1882, Kelsey ; Lewis and Clarke Co., 

 Mrs.Miith; McDonald's Pass, 1883, Canby, 321 : Big Hole Valley, 

 Watson, 1880. 



CONVALLARIACEAE. 

 * Clintonia uniflora (Menz.) Kunth, Enum. 5: 159 [Bot. Cal. 2: 



179; Wats. Rev.* 272]; Smilaciiia tinijlora Menz.; Hook. FL 



Bor. Am. 2 : 175. 



A more or less villous plant, with leaves resembling those of the 

 lily-of-the-valley, and a scape with a single white flower. 



Montana : Missoula Co., Miss Hotchhiss: White Fish Lake, 1892^ 

 C. W. Helm ich : ]oc'ko River, 1883, Catibv, jjo. 



Vagnera amplexicaulis (Nutt.) Greene, Man. Bay Reg. 316 [111. 



Fl. I : 429] : Stnilacina amplexicaulis Nutt. Journ. Phila. Acad. 7 : 



58 [Man. R. M. 350: Bot. Cal. 2 : 161 : Wats. Rev. 244]. 



Wooded hillsides, at an altitude of 1000-2500 m. 



Montana: Spanish Basin, 1895, Rlodman, jjj ;V?i\-'k Co., 1889, 

 Tweedy; Bridger Mts., June 11-18, 1897, Rydberg & Bessev, 3876 

 and 3877; Gallatin Co., M?-s. Alder son : Bozeman, 1892, W. IT. 

 Shazv; Trail Creek, 1S87, Tzveedy, 71; Great Falls, 1892, R. S. 

 Williams, 324; Helena, 1892, Kelsey ; 1883, Scribncr, 273. 



* Watson Revision of N. A. Liliaccac in Proc. Am. Acad. 14 : 213-303. 



