98 GEOLOGY OF OHIO. 



PRENANTHES AI/flSSIMA L. 



Generally distributed. 



PRENANTHES ASPERA, Mx. 



"Ohio," Gray (Manual). 



PRENANTHES CREPIDINEA Michx. 



Painesville, Otto Hacker; Columbus, Wm. C. Werner; Cincinnati, Jos. F. 

 James (Cat.) 



PRENANTHES RACEMOSA Michx. 



Gypsum ( Ottawa Co.,) E. Claassen; Toledo, J. A. Sanford; Cleveland, E. Claas- 

 sen ; Springfield, Mrs. E. Jane Spence. 



PRENANTHES SERPENTaria Pursh. 



" General," H. C. Beardslee ( Cat. ) ; Lorain Co., A. A. Wright ( Cat. ) 



PREUANTHES virGATa, Mx. 



"Southern and Central Ohio," J. S. Newberry (Cat.) 



60. SONCHUS L. Sow Thistle. 



/ 



SONCHUS ARVENSIS L. 



"Introduced, Ohio," J. L. Riddell (Synop. 1835) ; Painesville, Otto Hacker. 



SONCHUS ASPER ( L. ) 



Throughout the state. 



SONCHUS OLERACEUS L. 



Common over the state. 



61. TRAGOPOGON L. Salsify. Goat's-beard. 



TraGOPogon porrifoliuS L. Salsify. Oyster-plant. 



Lorain Co., A. A. Wright (Cat.); Painesville, Wm. C. Werner; Black Lick 

 Franklin Co., Wm. C. Werner. 



Tragopogon pratensis L. Goat's-beard. 

 Ashtabula Co., Sara F. Goodrich. 



II. Order CAMPANUXACEAE. Campanula Family. 



62. CAMPANULA L. Bellelower. 



Campanula Americana L. 

 Frequent. 



Campanula aparinoides Pursh. 



Frequent throughout the state, but not abundant in any locality. 



Campanula rapunculoides L. 



Lorain Co., A. A. Wright ( Cat. ) ; Painesville, Otto Hacker. 



