DESCRIPTIVE MANUAL, 



339 



Fig. 196-A. Distribution of Ox-eye. 



Black-eyed Susan, Nigger-head, Cone-flower {Budheckia hirta Ij.). 



Description. — A rough, hairy biennial 1-2 ft. high with stems 

 simple, or branched, bearing a long pedunculate head; leaves 

 nearly entire, the upper sessile, oblong or lanceolate, the lower 



Fig. 197. Blacl5-eyea Susan (Rudbeckia hirta). Common in sandy fields. 

 (Fliotographed by Colbum. ) 



