106 SANDUSKY FLORA. 



O. STRICTA, L. 



Common. 

 O. violacea, L. Violet Wood-Sorrel. 



Frequent along a stream in south-eastern Milan 

 and in woods in southern Perkins. Infrequent in 

 Berlin, Huron, near the Soldiers' Home and near 

 the West Harbor. "Florence." 



LINACE/E. 



LINUn, L. Flax. 



* 



L. SULCATUM. 



Widder's woods and Castalia cemetery, Marga- 

 retta; Sandhill cemetery ; Latham's, Catawba; 

 rare. 

 L. usitatissimum, L. Common Flax. 



Along railroads ; infrequent. Kelley's Island. 



L. VIRGINIANUM, L. 



Dry unbroken ground, especially at the top of 

 high steep banks, Oxford and east; scarce. 



RUTACE/E, 



PTELEA, L. Hop-tree. 



P. trifoliata, L. Shrubby Trefoil. 



Common on the Islands and generally on sandy 

 shores of the Lake. Occurs also in Florence and 

 Margaretta. One on Cedar point has a circum- 

 ference of thirty -four inches, one foot above the 

 ground. 



ZANTHOXYLUM, L. Prickly Ash. 



Z, americanum, Mill. Prickly Ash. Toothache-tree. 



Perkins, Groton, Cedar Point, Marblehead, Port 

 Clinton, Kelley's Island, Middle Bass ; frequent. 



