1918] 
GREENMAN—MONOGRAPH OF SENECIO 49 
m., May, 1892, Purpus ?6 (Univ. Chicago Herb. at Field Mus.) ; 
La Plata Cañon, alt. 2740 m., 11 July, 1898, Baker, Earle & 
Tracy 469 (Gray Herb., U. S. Nat. Herb., and Mo. Bot. Gard. 
Herb.); Manoos, alt. 2130 m., 23 and 24 June, 1898, Baker, 
Earle ё Tracy 63 (U. S. Nat. Herb. and Mo. Bot. Gard. 
Herb.) ; Mancos, alt. 2130 m., 24 June, 1898, Baker, Earle Ф 
Tracy 998 (Mo. Bot. Gard. Herb. and U. S. Nat. Herb.), type 
of S. aurellus; Harmon's Lake, 24 July, 1898, Baker, Earle Ф 
Tracy 999 (Mo. Bot. Gard. Herb.) ; Piedra, 11 July, 1899, C. F. 
Baker (Greene Herb., Univ. of Notre Dame, U. S. Nat. Herb., 
Kew Herb., and Mo. Bot. Gard. Herb.), type of S. cognatus. 
New Mexico: High Rolls and vicinity, alt. 1825 m., 21-28 
May, 1902, H. L. Viereck 30 (Phil. Acad. Nat. Sci. Herb.) ; 
hills south of Tierra Amarilla, Rio Arriba Co., alt. 2300 m., 
18 April-25 May, 1911, Eggleston 6546 (U. S. Nat. Herb.) ; 
pass southeast of Tierra Amarilla, alt. 2320 m., 18 April-25 
May, 1911, Eggleston 6602 (U. S. Nat. Herb.). 
Arizona: Apache Verde Road, east of Baker Butte, 1 June, 
1900, Coville 1043 (U. S. Nat. Herb.). 
105. 8. Fendleri Gray, Mem. Am. Acad. N. S. ІРІ. Fendl.] 
4:108. 1849; Pac. Rail. Rept. 4: 111. 1856; Proc. Acad. Nat. 
Sci. Phil. p. 68. 1863; Syn. Fl. N. Am. 1? : 392. 1884, and ed. 2, 
1886; Coulter, Manual Rocky Mountain Region, 211. 1885; 
Greene, Pittonia 4 : 112. 1900; Rydb. Bull. Torr. Bot. Club 27: 
188. 1900; Greenm. Monogr. Senecio, I. Teil, 24. 1901, and in 
Engl. Bot. Jahrb. 32 : 20. 1902; Rydb. Fl. Colo. 396. 1906; Nel- 
son in Coulter & Nelson, Manual Cent. Rocky Mountains, 581. 
1909, in part; Daniels, Univ. Mo. Studies, Sci. Ser. 2: 251. 
1911; Clements & Clements, Rocky Mountain Flowers, 293. 
1914; Wooton & Standley, Contr. U. S. Nat. Herb. 19: 746. 
1915. 
S. Nelsonii Rydb. Bull. Torr. Bot. Club 26 : 483. 1899, and 
27:172. 1900; Nelson in Coulter & Nelson, Manual Cent. 
Rocky Mountains, 581. 1909. 
S. salicinus Rydb. Bull. Torr. Bot. Club 27 : 186. 1900. 
S. rosulatus Rydb. Bull. Torr. Bot. Club 27 : 188. 1900. 
