An Ecological Study of Buckeye Lake. 109 



Juncaginaceae. 



Scheuchzeria palustris L. Frequent and quite widely distributed 

 in the b'og-meadow, Cranberry Island. 



Alismaceae. 



Sagittaria latifolia Willd. Generally distributed in the marshes, 



and in southern portion of the bog-meadow. 

 Alisma plantago-aquatica L. Lewis Island; Polygonum-Scirpus 



society, Orchard Island. 



Hydrocharitaceae. 



Philotria canadensis (Mx.) Britt. In the shallow waters of the 

 lake and ditches back of the levee. 



Gramineae. 



Panicum capillare L. Cranberry Island, eastern margin of bog- 

 meadow, rare. 



Echinochloa walteri (Pursh.) Nash. Abundant and widely dis- 

 tributed on low muddy shores. 



Chaetochloa glauca L. Ulmus-Fraxinus society. Orchard Island ; 

 Cultivated ground, Lieb's Island ; and along the lake shore. 



Zizania palustris L. Marsh bordering east shore of lake. 



Homalocenchrus oryzoides (L.) Poll. On the margin of Cran- 

 berry Island, very abundant on the mud flat at the mouth of 

 Honey Creek and in the cove east of Summerland beach. 



Syntherisma linearis (Krock.) Forest association of the majority 

 of the islands. 



S. sanguinalis (L.) Same distribution as the preceding. 



Muhlenbergia difi^usa Schreb. Of general distribution in open 

 situations and also in the Hibiscus moscheutos societies, 

 Orchard Island. 



M. racemosa (Mx.) B. S. P. In the mud at the margin of the 

 east side of Cranberry Island, and on the small island 

 immediately north of Cranberry Island. 



Phleum pratense L. jMargin of wood bordering the lake. 



