124 Proceedings of the Ohio State Academy of Science. 



Myriophyllum spicatum L. In shallow water near the north, 

 west and extreme southern portions of the lake. 



Umbelliferae. 



Sanicula canadensis L. Lewis Island. 



Cicuta bulbifera L. Marsh of Cranberry and Orchard Islands. 



Slum cicutaefolium Gmel. Thicket, southern lobe of Cranberry 



Island, and small swampy islands to the southeast. 

 Angelica atropurpurea L. Abundant in willow zone, mouth of 



Honey creek. 



Cornaceae. 



Cornus florida L. Rattlesnake Island and wooded hills, east shore 



of lake. 

 C. stolonifera Michx. A common shrub' at the water's edge of 



Cranberry Island ; forming the beginning of a shrub zone 



on other islands and along the shores of lake and bank of 



canal. 

 Nyssa sylvatica Marsh. One tree found on wooded hill, east 



shore of lake. 



Vacciniaceae. 

 Gaylussacia resinosa (Ait.) T. & G. A few small areas on north 



side of Cranberry Island forming a low shrub or heath zone. 

 Oxycoccus macrocarpus (Ait.) Pers. A dominant plant of the 



bog-meadow, Cranberry Islands I and II. 



Primulaceae. 



Samolus floribundus H. B. K. Marsh, Lewis Island. 

 Lysimachia nummularia L. Margin of wood, east shore of lake, 



south of Avondale. 

 Naumbergia thyrsiflora (L.) Duby. Quite abundant in the forest 



zone of Cranberry Island. 



Oleaceae, 



Fraxinus americana L. Of general distribution on wooded shores 

 and larger islands. 



