1916] 
GREENMAN—-MONOGRAPH OF SENECIO TI 
Williamson Herb.), and 16 June, 1907, Bartram (Phil. Acad. 
Nat. Sci. Herb.) ; Homewood, 15 June, 1907, Bartram (Phil. 
Acad. Nat. Sci. Herb.) ; Ohiopyle, Fayette Co., 3-8 July, 1905, 
Brown, Crawford & Van Pelt 22, 135 (Phil. Acad. Nat. Sci. 
Herb.). 
Virginia: Great Falls of the Potomae, 21 April, 1908, Wil- 
liamson (Phil. Acad. Nat. Sci. Herb.) ; on limestone cliffs at 
edge of river near Schulers, west of Luray, Page Co., 10 May, 
1904, G. S. Miller (U. S. Nat. Herb.) ; about Mt. Crawford, 
Rockingham Co., alt. 365-455 m., 5-13 May, 1893, Heller 
(С. S. Nat. Herb., Phil. Acad. Nat. Sci. Herb., and Mo. Bot. 
Gard. Herb.); bluffs of Middle Fork of Holston River, near 
Marion, Smyth Co., alt. 640 m., 22 May, 1892, Small (Gray 
Herb., U. S. Nat. Herb., and Mo. Bot. Gard. Herb.) ; vicinity 
of Marion, 22 May, 1892, N. L. and E. С. Britton Ф Vail (Phil. 
Acad. Nat. Sci. Herb.). 
North Carolina: rocky woods, Hewitt's Station, Swain Co., 
24 May, 1897, Biltmore Herb. 3364a (Gray Herb., U. S. Nat. 
Herb., and Mo. Bot. Gard. Herb.); Hot Springs and Warm 
Springs, 24 April, 1887, Aubrey H. Smith (Phil. Acad. Nat. 
Sci. Herb.). 
South Carolina: slopes of Paris Mountain, Greenville, 2 
April, 1908, Mackenzie (U. S. Nat. Herb. and Mo. Bot. Gard. 
Herb.), tomentulose form. 
Georgia: bluffs, Rome, coll. of 1882, ex Herb. Chapman 
(Gray Herb., U. S. Nat. Herb., and Mo. Bot. Gard. Herb.), a 
form approaching the variety rotundus. 
Alabama: Boykin, Buckley (Gray Herb.); Moulton, Law- 
rence Co., Mohr (U. S. Nat. Herb.) ; without definite locality, 
Wilkinson (U. S. Nat. Herb.). 
West Virginia: White Sulphur Springs, 17-18 May, 1909, 
Eggleston 4346 (Mo. Bot. Gard. Herb.) ; Fairmont, May, 1907, 
Williamson (C. S. Williamson Herb.). 
Ohio: near Canton, May, 1875, ex Herb. Riddell 149 (Mo. 
Bot. Gard. Herb.); river banks, Lorain Co., 21 April, 1890, 
Kofoid (Mo. Bot. Gard. Herb.) ; Huron River, Erie Co., Mose- 
ley (Gray Herb.) ; Oxford, 2 June, 1908, Overholts (Mo. Bot. 
Gard. Herb.). 
