1918] 
GREENMAN—MONOGRAPH OF SENECIO 81 
Specimens examined: 
Rocky Mountains: without definite locality, Nuttall (Gray 
Herb.), түре; ‘‘Rky. Mts. & Platte," Nuttall (Gray Herb.). 
South Dakota: Hot Springs, alt. 1065 m., 13 June, 1892, 
Rydberg 831 (Gray Herb. and U. S. Nat. Herb.). 
Nebraska: on sterile hills, White River Valley, May, 1855, 
Hayden (Мо. Bot. Gard. Herb.) ; Warbonnet Сайоп, alt. 1525 
m., June, 1890, ex Herb. T. A. Williams (Mo. Bot. Gard. 
Herb.). 
Montana: high sterile hills on the Yellowstone River, coll. 
of 1853-1854, Hayden (Mo. Bot. Gard. Herb.) ; on Teton River 
in the Rocky Mountains, June, 1854, Doty (Mo. Bot. Gard. 
Herb.); Little Belt Mountains, alt. 2285 m., 12 Aug., 1883, 
Scribner 121 (Gray Herb. and Phil. Acad. Nat. Sci. Herb.) ; 
near Jefferson River, 15 June, 1883, Scribner 121b (Gray 
Herb. and Phil. Acad. Nat. Sci. Herb.); Madison River, 13 
June, 1883, Scribner 121c (Phil. Acad. Nat. Sci. Herb.) ; near 
Livingston, 5 June, 1883, Scribner 121a (Gray Herb.), and 
121d (Gray Herb. and Phil. Acad. Nat. Sci. Herb.) ; Mt. Hel- 
ena, Helena, 30 June, 1883, Canby 205 (Phil. Acad. Nat. Sci. 
Herb.) ; rocks above Hodson’s Coal Mine, 4 Aug., 1887, Е. Н. 
Knowlton (U. S. Nat. Herb. No. 201423) ; Livingston, 25 May, 
1901, Mrs. E. W. Scheuber 171 (U. S. Nat. Herb. and Mont. 
Agr. Coll. Herb.) ; Bozeman, 30 June, 1888, F. H. Knowlton 
(U. S. Nat. Herb. No. 202932) ; Belt Creek, June, 1883, F. W. 
Anderson 545 (U. S. Nat. Herb. No. 515547) ; Custer, 22 May, 
1890, Blankinship 37 (U. S. Nat. Herb., Mont. Agr. Coll. Herb., 
and Mo. Bot. Gard. Herb.) ; Helena, July, 1891, Ғ. D. Kelsey 
(Mont. Agr. Coll. Herb.) ; Great Falls, 16 June, 1891, R. 9. 
Williams 78 (U. S. Nat. Herb. and Mont. Agr. Coll. Herb.) ; 
near Red Lodge, 28 July, 1893, Rose 87 (U. S. Nat. Herb.) ; 
Spanish Basin, Madison Range, alt. 1825 m., 10 and 18 July, 
1896, Flodman 904, 905 (U. S. Nat. Herb.) ; Little Belt Moun- 
tains, near the Pass, alt. 2130 m., 10 Aug., 1896, Flodman 903 
(U. S. Nat. Herb.) ; vieinity of Missoula, 31 May, 1897, M. J. 
Elrod 86 (Mont. Agr. Coll. Herb.); Bridger Mountains, alt. 
2130 m., 12 June, 1897, Rydberg & Bessey 5258 (Gray Herb., 
Berlin Herb., Mont. Agr. Coll. Herb., and U. S. Nat. Herb.) ; 
