136 GEOLOGY OP OHIO. 



243. GAURA L. 



Gaura biennis L. 



Common throughout the state. 



Gaura fimpes, Spach. 



Cincinnati, Dr. Kellogg (J. S. Newberry, Cat.) ; Lorain Co., A. A. Wright (Cat) 



Gaura parvipi,ora Dougl. 



"Ohio" [?] J. L. Riddell (Sup. Cat. 1836). 



244. CIRC^A Tourn. Enchanter's Night Shade. 



ClRC^A AI.PINA L. 



Frequent in the northern part of the state; Franklin Co., J. L. Riddell (Synop. 

 1835) ; Springfield, Mrs. E. J. Spence. 



CiRCaSA I,UTETIANA L. 

 Over the whole state. 



XXXVI. Order MELASTOMACEjE. Melastoma Family. 



245. Rhexia L, Deer-Grass. Meadow-Beauty. 



Rhexia virginica L. 



Cincinnati, Joseph Clark (H. C. Beardslee Cat.). 



XXXVII. Ordbr LYTHRACE^E. Loosestrife Family. 



246. ROTALA L. 



Rotai,a ramosior Koehne. (Ammania humilis Mx.) 



Columbus, W. C. Werner; Licking Co., H. L.Jones (Cat.); Cincinnati, Jos. F. 

 James (Cat.) 



247. AMMANNIA L. 



Ammannia coccinea Rottb. 



" Ohio," Asa Gray (Manual, 5th ed.) ; Cincinnati, Thos. G. Lea (Cat ) 



248. LYTHRUM L. Loosestrife. 



Lythrum AivATUM. Pursh. 

 Throughout the state. 



Lythrum hyssopifoua L. 



" Central Ohio," W. S. Sullivant (Cat.) ; Cincinnati, Jos. Clark (Cat.) 



Lythrum mneare L. 



Monroeville (Huron Co.) H. C. Beardslee (Cat.) 



