312 MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 



Acerates viridiflora (Raf.) Eat. Man. Ed. 5, 90 [111. Fl. 3: 14; 



Syn. Fl. 2': 99: Man. R. M. 242]. 



Plains and prairies, up to an altitude of 1000 m. 



Montana: Lower Falls of Missouri, 1888, R. S. Williams, 2-j2: 

 Bull Mountain, 1882, Canby. 



CONVOLVULACEAE. 



Convolvulus Sepium L. Sp. PI. 153 [111. Fl. 3: 25 ; Syn. Fl. 2': 



215 ; Man. R. M. 265]. 



Among bushes, up to an altitude of 1500 m. 



Montana: East Gallatin Swamps, iSg^, J^Iodiiian, yjo; Helena, 

 1890, /^. D. Kehcy ; Missoula Co., Afrs. J. J.Kennedy; Smith 

 River, 1883, Scribner, iSo; Missoula, 1880, Walson. 



* Convolvulus arvensis L. Sp. PI. 153 [111. Fl. 3 : 26 ; Syn. Fl. 2^: 



216]. 



Smaller than the preceding, with the small lanceolate bracts near 

 the middle of the peduncle. Introduced into old fields and waste 

 places. 



Montana; Manhattan, 1895, Rydbcrg, 2'/j(p: Helena, 1891, 

 J^. D. Kelsey. 



CUSCUTACEAE. 

 Cuscuta Gronovii Willd. : R. & S. Syst. 6: 205 [111. Fl. 3 : 30 : 



Syn. Fl. 2': 221; Man. R. M. 267]. 



On coarse herbs and low shrubs, up to an altitude of 1500 m. 



Montana: Livingston, 1892, F^. D. Kelsey; Dry Creek, 1883, 

 Scribner, 18 j (var. eiirta Engelm.). 



Cuscuta arvensis Beyrich ; Hook. Fl. Bor. Am. 2: 77 [111. Fl. 3: 

 28; Syn. Fl. 2^: 220; Man. R. M. 226; Bot. Cal. i: 535]. 

 On various herbs, up to an altitude of 1500 m. 

 Montana: Sand Coulee, 1887, R. S. Williams. 



POLEMONIACEAE. 



Phlox muscoides Nutt. Journ. Acad. Phila. 7 : 42 [Syn. Fl. 2' : 132 ; 



Man. R. M. 247 ; E. Nelson. Rev. f]- 



Dry hills, up to an altitude of perhaps 2500 m. 



Montana: Sources of the Missouri, Wyeth ; Deer Lodge, 1888, 

 F. W. Traphagen; Gallatin Co., 1888, 7^. Tweedy, 28; Helena, 



tElias Nelson, Revision of the Western Xoith American Phloxes. 



