MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 387 



* Solidago ciliosa Greene, Pittonia, 3 : 22. 



Like S. muUiradiata, but with dentate-ciliate bracts. The follow- 

 ing specimen is doubtfully referred here : 



Montana : Indian Creek, 1884, Tzvecdv, 114. 



Solidago oreophila; Solidago stricla Hook. Fl. Bor. Am. 2: 4, 

 mainl}-, 1834; "o^ Ait., 1789; S. hiimilis Gra}^ Syn. Fl. i" : 148, 

 partly, as to the Rock}^ Mountain plant [Man. R. M. 153] ; not 

 Pursh. 



At an altitude of about 2000 m. 

 Montana : Gap in the Belt Mountains above White's Gulch, 1882, 



Canhy. 



Solidago Missouriensis Nutt. Journ. Acad. Sci. Phila. 7 : 32 [111. Fl. 



3: 343; Syn. Fl. I-: 155; Man. R. M. 154]. 



On prairies and plains, up to an altitude of 2500 m. 



Montana: Helena, 1890, F. D. Kelsey ; Indian Creek, July 21, 

 1897, Rydbcrg & Bcssey, jo6o; Pony, July 6, 3061 ; Wolf Creek, 

 July 24,50(52; Forks of the Madison, July 26, jo6j ; Silver Bow 

 Co., Mrs. Jennie H. Moore: Great Falls, 1891, R. S. Williams, 

 864: Helena, 1883, Scribner, 8ia ; Teton River, 81; Ft. Ellis to the 

 Yellowstone, 187 1, Hay den Survey ; Lima, 1895, Rvdberg, 280J ; 

 Logan, 2806. 



Yellowstone Park: Mammoth Hot Springs, 1885, Tzceedy, 

 6/8: 1884, /// and 116: 1883, Miss Mary Compton. 



Solidago Missouriensis extraria Gray, Proc. Am. Acad. i8 : 196 

 [Syn. Fl. I-: 156; Man. R. M. 154]. 

 In valleys, at an altitude of about 2000 m. 

 Montana: Madison Co., 1886, Tzreedy, 1123. 



Solidago serotina Ait. Hort. Kew. 3: 211 [111. Fl. 3: 342 : Syn. Fl. 



I-: 156; Man. R. M. 154]. 



In valleys, up to an altitude of 2500 m. 



Montana: Wolf Creek, Juh' 24, 1897, Rydberg & Bessey, 

 Soj8; Forks of the Madison, July 2'j,jojg: West Boulder, 1887, 

 T-weedy, J2/ ; Swimming Woman Creek, 1882, Canby. 



Solidago Canadensis L. Sp. Pi. 878 [111. Fl. 3: 344; Syn. Fl. i^ : 



157 ; Man. R. M. 154]. 



In river-valleys and meadows, up to an altitude of 2000 m. 



Montana: Madison Co., Mrs. L. A. Fitch: Belt Mts., 1883, 

 Scribner, 86; East Gallatin Swamps, 1896, Flodman, 820. 



