SUPPLEMENT TO THE FLORA OF MONTANA. 103 



Senecio exaltatus, Nutt. (J. M. Greenman). 

 Thompson Falls, June 7, 1902. 



Senecio flavovirens, Rydberg, Bull. Torr. Bot. Club, 27:181, is 

 the western form of S. Balsamitae, Muhl. and includes all Montana 

 species referred to the latter (Flora, 446). 



Senecio Hookeri, Torr. & Gray. Apparently Rydberg's S. 



atriapiculatus. 



Senecio integerrimus, Nutt. (J. M'. Greenman). Between 

 Bozeman and Belgrade, May 29, 1898, collector doubtful. 



Senecio lugens, Richardson. (J. M. Greenman). Lower 

 Basin of the Gallatin, July 8, 



Senecio nephrophyllus, Rydberg, Flora, 446; apparently 5. debilis, 

 Nutt. (J. M. Greenman). 



Senecio ovinus, Greene, Pittonia, 4:110. (J. M. Greenman). 

 Sperry Glacier, 8000 ft., Sept. I, 1903; Mt. Hyalite, 10,000 ft., 

 Aug. i, 1902; McDonald's Peak, Mission Range, July 19, 1893. 

 W. M. Canby. 



Senecio saxosus, Klatt. ; S. petraeus, Klatt.;6\ petrocallis, Greene; 

 6". alpicola, Rydberg, Flora, 447. (J, M. Greenman). 



Black Butte, Tobacco Root Range, 10,000 ft., Aug. n, 1902. 

 Northernmost range yet reported. 



Senecio sphaerocephalus, Greene, Pittonia, 3:106; 5". altus, 

 Rydb. (J. M. Greenman). Brackett-Flathead Cr. Divide, 7000 ft., 

 June 26, 1902. 



Solidago multiradiata scopulorum, Gray. Mountain near 

 Stanton Lake, 7000 ft., Aug. i, 1894, R. S. Williams; mountain near 

 Nyack, 9000 ft., Aug. 25, 1902, M. J. Elrod. 



*Sonchus arvensis, L. Imported from the East with shrubbery. 

 Bozeman, July 30, 1904. Apparently not maturing seed here. 



*Sonchus oleraceus, L. Much more rare than 6". asper, Vill. 

 Prickly Pear Canyon, July 28, 1887, R. S. Williams; Bozeman, 

 July 30, 1894. 



Stcnotus Andersonii, Rydberg, Bull. Torr. Bot. Club, 27 :6i5- See 

 Aplopappus Andersonii before. 



"Belt Mts., 1886, F. W. Anderson, 3561." 



