386 MEMOIRS OF THE NEW YORK BOTAXICAL GARDEN. 



lovia graveolens albicatdis Gray, Proc. Am. Acad. 8: 644 [Syn. 

 Fl. I-: 139; Man. R. M. 151:60!. Cal. i: 317]. 

 On dry plains, up to an altitude of 1500 m. 



Montana: Great Falls, 1886, F. W. Anderson^ igy: Teton 

 River, 1883, Sc7-ib)ier, 7^; Missoula, 1898, Williams & Griffiths. 



Chrysothamnus graveolens (Nutt.) Greene, Erythea, 3: 108: Cryso- 

 conia graveolens Nutt. Gen. 2 : 136 ; Bigelovia graveoletis 

 glahrata Gra}', Proc. Am, Acad. 8: 644 [Syn. Fl. i^ : 139; Man. 

 R. M. 151 ; Bot. Cal. i: 317]. 



On prairies and plains and in canons, at an altitude of 1500-2000 m. 

 Montana: Gardiner, 1885, Tzveedv, y2j. 



Chrysothamnus pumilus Nutt. Trans. Am. Phil. Soc. (II.) 7: 323 ; 

 Bioeloz'ia Doiiglasii piDiiila G\-2i\, Syn. Fl. i" : 140 [Man. R. M. 



Plains and valleys, at an altitude of about 2500 m. 

 Montana: Madison River, 1895, Rxdberg, 2802. 

 Yellowstone Park : 1884, Tiveedy, ijy. 



Solidago multiradiata Ait. Hort. Kew. 3:218 [111. Fl. 3 : 346 : Man. 



R. M. 152] ; Solidago \irga-anrea multiradiata Torr. & Gray, 



Fl. N. Am. 2: 207 [Bot. Cal. i : 318]. 



Common in the mountains, at an altitude of 1500-2500 m. 



Montana: Bear Gulch, 1887, Tzveedy, J2ja; Silver Bow Co., 

 3frs. Helen Dolman: Vogo, 1888, jR. S. Williams, 6j ; Rimini, 

 1887, F. D. Kelsey ; Upper Marias Pass and McDonald's Peak, 

 1883, Canby, 168 and i6g; Little Belt Mts., 1883, Scribner, 80; 

 Spanish Basin, 1896, Flodman, 822: Little Belt Pass, 82J and 82^. 



Yellowstone Park : East DeLacy's Creek, Aug. 10, 1897, 

 Rydberg L^ Bessey, §06^ ; 1884, Tzvcedy, 114.: 1885, 6y'/. 



Idaho: Mt. Chauvet, July 29, 1897, Rydbcrg & Bessey, ^066 

 and jody (a less pubescent form with narrower bracts). 



Solidago decumbens Greene, Pittonia, 3 : 161 ; Solidago hiimilis nana 



Gray, Syn. Fl. i- : 148, in part [Man. R. M. 153]. 



On the higher mountains, up to an altitude of about 3000 m. 



Montana: Park Co., 1887, T-zueedy, J2_^ ; Old Hollowtop, Pony, 

 July 7, 1897, Rydberg & Bessey, jOjj ; Lima, 1895, Rydberg, 

 28oy ; Spanish Peaks, 1896, Rlodman, 821. 



Idaho : Mt. Chauvet, July 29, 1897, Rydberg d- Bessev, J064. 



