An Ecological Study of Buckeye Lake. 127 



Datura stramonium L. Among the weeds, center of Charleston 

 Island. 



Scrophulariaceae. 



Verbascum blattaria L. Rutleral zone, edge of cultivated field, 



Lieb's Island. 

 Chelone glabra L. Two plants were found (1910) at the margin 



of the Cranberry bog. Shore north of Cranberry Island. 

 Gratiola virginiana L. Marsh north of Seller's Point. 

 Ilysanthes gratioloides Benth. (/. ditbia (L.) Barnhart) Ne- 



lumbo-Polygonum society south shore Orchard Island. 

 Veronica peregrina L. Ruderal-zone north side of Lieb's Island. 

 Afzelia macrophylla (Nutt.) Kuntze. Quite common along the 



embankments of the east and northeast shores of the lake. 

 Gerardia paupercula (A. Gr. ) Britt. Quite frequent in margins 



of thickets bordering pools on the south and southeast sides 



of Cranberry Island. 



Lentibulariaceae. 



Utricularia vulgaris L. Forms dense mats in small, shallow 

 pools of the bog-meadow. Occurs also in the marsh of the 

 southern lobe of the lake at Thornville Station. 



U. minor L. Occurs frequently associated with Spirodela and 

 Lemna in several small, shallow pools in the souther portion 

 of the bog-meadow. Cranberry Island. 



Orobanchaceae. 



Leptamnium virginianuni (L.) Raf. On Beech roots. Rabbit 

 Island. 



Acanthaceae. 



Dianthera americana L. Forms a rather dense growth over a 

 small area at the western margin of the southern lobe of 

 Cranberry Island, also quite abundant on Elm and smaller 

 islands to the southeast of Cranberry Island. 



