160 GEOLOGY OP OHIO. 



Sanguisorba poterium (L.)Britt. (Poterium sanguisorba 1,.) Garden Burent 

 Painesville, Otto Hacker. 



335. ROSA Tourn. Rose. 



Rosa blanda Ait. 



Throughout the state. Infrequent. 



Rosa canina L. Dog Rose. 



"Southern Ohio," J. A. Warder (Woody PI.) 



Rosa Carolina L. 



Frequent in swamps and low grounds throughout the state. 



Rosa cinnamomea. Cinnamon Rose. 



"An old garden variety with double flowers, escaped from cultivation, 

 Southern Ohio," J. A. Warder (Woody PI.) , 



Rosa humtws Marsh. 



Frequent throughout the state. 



Rosa lucida Ehrh. 



Painesvil.e, W. C. Werner; Franklin Co., Aug. D. Selby. 



Rosa rubiginosa L. Sweetbriar. Eglantine. 



Roadsides and uncultivated fields throughout the stat* 



Rosa setigera Michx. Climbing or Prairie Rose. 

 Frequent throughout the state. 



336. PYRUS I/. Pear. Apple. 



PyruS ARBUTIFOUA (L.) L.f. Choke-Berry. 



Lorain Co., A. A. Wright (Cat); Licking Co., H. L.Jones (Cat), W. C. Werner. 



Pyrus angustifowa Ait. 



Franklin Co., J. R. Paddock (J. L. Riddell, Sup. Cat. 1836); Licking Co., H. L. 

 Jones (Cat.) 



Pyrus cpronaria L. American Crab-Apple. 

 Over the whole state. 



Pyrus malus L. Apple. 



"Frequently found in waste places and along roadsides, Licking Co.," H. L 

 Jones (Cat.) 



Pyrus nigra (Willd.) Sarg. ( P. arbutifolia melanocarpa Hook.) 



Throughout the northern and central portions of the state; Gallia Co., J. W. 

 Davis. 



337. SORBUS L. 



