122 Proceedings of the Ohio State Academy of Science. 



R. radicans L. The most common liaiie on the forested shores 

 and islands. 



Ilicaceae. 



Ilex verticillata Ait. Quite abundant near the water's edge of the 

 forest zone of Cranberry Island. 



Celastraceae. 



Celastrus scandens L. Copse east side of Lieb's Island and woods 

 south shore of lake. 



Aceraceae. 



Acer saccharinum L. An occasional tree along the levee and in 



the park. 

 A. rub'rum L. Of general distribution along the shores and on the 



islands, the only tree occurring abundantly on the bog 



island. 

 A. saccharum Marsh. Wood, shore of lake north of Cranberry 



Island. 

 A. negundo L. Woods north of Crane pond. 



Balsaminaceae. 



Impatiens biflora Walt. Very common and abundant in the 

 marsh along shores of lake and islands. 



Rhamnaceae. 



Rhamnus lanceolata Pursh. East embankment of Southwest 

 Feeder. 



Vitaceae. 



Vitis labrusca L. Quite common in forest along shores and on 



islands. 

 V. aestivalis Mx. Same situations as V. labrusca. 

 Parthenocissus quinquefolia (L.) Planch. Forest, Orchard 



Island. 



