110 Procccd'uigs of the Ohio State Academy of Science. 



•Cinna arundinacea L. Swampy wooded margin of Lieb's Island. 



Agrostis alba L. Quite common in fields and open borders. 



A. perennans (Walt.) Tuckm. Ulmus-Fraxinus society, Or- 

 chard Island. 



Calamagrostis canadensis (I\Ix.) Beauv. Northwest portion of 

 woofled border and at the extreme margin of the southeast 

 lobe of Cranberry Island. 



Phragmites phragmites (L.) Karst. In the marsh at the foot 

 of the Baltimore and Ohio railroad embankment on the 

 east shore of the lake and south of Avondale. This is up 

 to the present the southernmost station for this grass in 

 Ohio. 



Eragrostis hypnoides (Lam.) B. S. P. In the mud in the open 

 spaces of a small island immediately to the north of Cran- 

 berry Island. Occurs also on recently exposed peat masses. 



Poa pratensis L. Common on grassy shores and islands, as Lieb's 

 and Lewis Islands. 



Panicularia nervata (Willd.) Kuntze. At the water's edge of the 

 ext^xme south lobe of Cranberry Island, an 1 on the mud 

 flat at the mouth of Honey Creek. 



P. fluitans (L.) Kuntze. Abundant in the marsh bordering the 

 north shore of the eastern portion of the lake and east of 

 Custer's Point south shore. 



Festuca elatior L. ]\Iud flat at mouth of Honey Creek. 



Cyperaceae. 



Cyperus erythrorhizos ]\Iuhl. At water's edge of wooded zone in 



northeast part of Cranberry Island. On masses of peat in 



lake. 

 C. strigosus L. \\'idely distributed on low shores, masses of peat 



and Cranberry Island, often occurring as mat plants on mud 



flats. 

 Dulichium arundinaceum (L.) Britt. Abundant and generally 



distributed in the bog-meadow ; less abundant in the thicket 



and forest zones of Cranberry Island. 



