106 SANDUSKY FLORA. 



O. STEICTA, L. 



Common. ' 



O. YiOLACEA, 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." 



LINAGES. 



LlNUn, L. Flax. 



L. SULCATUM. 



Widder's woods and Castalia cemetery, Marga- 

 retta ; Sandhill cemetery ; Latham's, Catawba; 

 rare. 

 L. usitatjssimum, 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^, 



PTELEA, L. Hop-tree. 



P. TRiFOLiATA, L. Shrubbv 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-tour 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. 



