1916] 
GREENMAN—MONOGRAPH OF SENECIO 165 
Acad. Nat. Sci. Herb.) ; Pequea, June, 1893, Eby (Mo. Bot. 
Gard. Herb.); near Mt. Hope, 5 June, 1900, Heller (Gray 
Herb. and U. S. Nat. Herb.) ; Conewago, 28 May, 1889, Heller 
(Gray Herb.) ; in wet meadow, Rock Hill, 31 May, 1903, Mac- 
Elwee (Phil. Acad. Nat. Sci. Herb.) ; Rawlinsville, coll. of 
1884, ex Herb. Galen (Gray Herb.) ; Fulton, June, 1906, Car- 
ter (Phil. Acad. Nat. Sci. Herb.); near Pleasant Grove, in 
serpentine barrens, 5 June, 1901, Heller (Gray Herb., U. S. 
Nat. Herb., and Mo. Bot. Gard. Herb.); dry ground, near 
Round Top, Gettysburg, Adams Co., 24 June, 1894, MacElwee 
(Phil. Acad. Nat. Sci. Herb.); York Co., 3 June, 1895, Glat- 
felter (Mo. Bot. Gard. Herb.); Ohiopyle, Fayette Co., 3-8 
June, 1905, Brown, Crawford & Van Pelt (Phil. Acad. Nat. 
Sci. Herb.). 
Delaware: dry serpentine barrens, near Centerville, 15 
June, 1866, and 10 July, 1868, Commons (Phil. Acad. Nat. Sci. 
Herb.) ; on serpentine, south of Mount Cuba, 18 June, 1914, 
Pennell 1510 (Phil. Acad. Nat. Sci. Herb.) ; near Cooch’s Mill, 
29 May, 1896, Commons (Phil. Acad. Nat. Sci. Herb. 543180), 
in part. 
Maryland: Rockville, 20 May, 1905, Painter 1366 (Mo. Bot. 
Gard. Herb.) ; Brooklyn, 30 May, 1899, Thurston (U. S. Nat. 
Herb.) ; Laurel, 23 Мау, 1897, Knowlton (U. S. Nat. Herb.) ; 
College Park, 28 May, 1900, Stewart (Mo. Bot. Gard. Herb.) ; 
Mountain Lake Park, Garrett Co., Shreve 560 (U. S. Nat. 
Herb.). 
Virginia: on rocks in moss, Great Falls, June, 1903, 
Painter 357 (U. S. Nat. Herb.). 
Michigan: “L. Superior, Pie to Sault", Loring (Gray 
Herb.) ; Macinaw City, 12 Aug., 1890, Wheeler (Gray Herb.) ; 
Thunder Bay Island, Alpena Co., 18 July, 1895, Wheeler 
(Gray Herb.) ; North Point, Alpena Co., 3 July, 1895, Wheeler 
(U. S. Nat. Herb.); dry woods near Hillman, Montmorency 
Co., 7 July, 1895, Wheeler (U. S. Nat. Herb.) ; Clarkston, 30 
June, 1888, Hicks (U. S. Nat. Herb.) ; marl beds on Parkdale 
Farm, colls. of 1912, 1913, and 1914, Farwell 2652, 2653, 3491, 
3659, 3660 (Mo. Bot. Gard. Herb.). 
