1918] 
GREENMAN—MONOGRAPH OF SENECIO 99 
Aug., 1871, Geo. Smith (Phil. Acad. Nat. Sei. Herb.) ; Gray's 
Peak, 31 Aug., 1884, Benj. H. Smith (Phil. Acad. Nat. Sci. 
Herb.); Georgetown, alt. 2590 m., 19 July, 1892, Crandall 
(Mo. Bot. Gard. Herb.); mountain sides, near Empire, alt. 
3050-3350 m., Aug.-Sept., 1892, Patterson 252 (Gray Herb. 
and Mo. Bot. Gard. Herb.) ; Mosquito Gulch, alt. 3050 m., Hay- 
den's U. S. Geol. Survey, 15 July, 1873, J. М. Coulter (U. 8. 
Nat. Herb.); Graymont, 23 July, 1885, and near Graymont, 
alt. 3350 m., 26 July, 1886, Letterman (Mo. Bot. Gard. Herb.) ; 
Graymont, 9 Aug., 1888, Holway (U. S. Nat. Herb.) ; Tolland, 
alt. 2740 m., 5 July, 1913, Overholts (Mo. Bot. Gard. Herb.) ; 
Argentine Pass, 17 July, 1886, ex Herb. Trelease (Mo. Bot. 
Gard. Herb.) ; Breckenridge, coll. of 1892, F. Wislizenus 1065 
(Mo. Bot. Gard. Herb.) ; mountain side, Ida Bell Mine, Sum- 
mit Co., alt. 3500 m., 8 Aug., 1917, Clokey 2910 (I. W. Clokey 
Herb. and Mo. Bot. Gard. Herb.) ; near Breckenridge, alt. 3350 
m., Aug., 1901, Mackenzie 297 (Mo. Bot. Gard. Herb.) ; Red 
Cliff, Eagle Co., 17 July, 1902, Osterhout 2702 (Phil. Acad. 
Nat. Sei. Herb.) ; Como, alt. 3050 m., 25 July, 1897, Crandall 
3079 (U.S. Nat. Herb.) ; Como, 1Aug., 1895, Crandall & Cowen 
289 (U. S. Nat. Herb.); Twin Lakes, Wheeler's Expl. and 
Surv. west of the 100th Meridian, July, 1873, Wolf & Roth- 
rock 567 [575] (U. S. Nat. Herb. and Gray Herb.) ; vicinity 
of Twin Lakes, July-Aug., 1902, C. Juday (U. S. Nat. Herb.) ; 
pine woods, Mt. Princeton, alt. 3350 m., 22 July, 1892, Sheldon 
170, 489 (U. S. Nat. Herb.) ; Clover Mountain, above Garfield, 
alt. 3500-3640 m., 31 July, 1910, Eggleston 6090, 6096, 6105 (U. 
S. Nat. Herb.) ; Sangre de Cristo Range, coll. of 1873, Bran- 
degee 719 (Mo. Bot. Gard. Herb.) ; Marshall Pass, alt. 3050 
m., 19 July, 1901, C. F. Baker 525 (Gray Herb., U. S. Nat. 
Herb., Greene Herb., Univ. of Notre Dame, and Mo. Bot. Gard. 
Herb.) ; Cochetopa National Forest, 29 Aug., 1912, S. E. Piper 
(U. S. Nat. Herb.); Little Ouray Mountain, 3 Sept., 1896, 
E. L. Greene (Greene Herb., Univ. of Notre Dame); moun- 
tains above Ouray, alt. 3655 m., 10 Aug., 1901, C. Ғ. Baker 756 
(Gray Herb., Greene Herb., Univ. of Notre Dame, U. S. Nat. 
Herb., and Mo. Bot. Gard. Herb.) ; Ridgeway, 18 July, 1917, 
Payson 1085 (Mo. Bot. Gard. Herb.) ; Telluride, alt. 3655 m., 
