MOSELEY. 117 



V. TENELLA, Muhl. (Viola tricolor arvensis DC, 

 perhaps.) Field Pansy. Cedar Point, Johnson's 

 Island, Marblehead, Catawba. Put-in-Bay; in- 

 frequent bnt apparently indigenous. V. tricolor 

 L., Pansy, persists where it has been cultivated. 

 Three other species grow in Cuyahoga county. 

 See page 30. 



CACTACE^E. 



OPUNTIA, riill. Prickly Pear. 



O. RAFiNESQuii, Engelm.* 



Cedar Point and one field in Margaretta ; 

 common. Marblehead; scarce. 



THYnEL/EACE/C. 



DIRCA, L. Leatherwood. Moosewood. 

 D. PALUSTRIS, L. 



One bush on Beecher's flats, Vermillion River, 

 southern Florence. "Formerly plentiful" there. 



EL/EAGNACE/E. 



SHEPHERDIA, Nutt. 



S. CANADENSIS, Nutt. 



One spot on east fork Vermillion River ; rare. 

 " Cedar Point," W. A. Kellerman. 



LYTHRACE/E. 



AMMANNIA, L. 



A. COCCINEA, Rottb.* 



Presque Isle Point, Peninsula; local. 



