116 GEOLOGY OF OHIO. 



Pentstemon e^EvigaTus Solander. 



From Lake Erie to trie Ohio River. 



PENTSTEMON e^EviGATUS DIGITAEIS Gray. 

 Ashtabula Co., E. E. Bogue. 



140. COLLINSIA, Nutt. 



COEEINSIA VERNA Nutt. 



Rather frequent throughout the central and southern part of the state ; rare 

 northward. 



141. MIMULUS L. Monkey-flower. 



MlMUEUS AEATUS Ait. 



Distributed throughout the state. 



MlMUEUS RINGENS L. 

 Frequent. 



142. CONOBEA Aublet 



CONOBEA MUETifida (Mx.) Benth. 



Lake Side (Ottawa Co.) Aug. D. Selby; Dayton, August F. Foerste (Bot. Gaz., 

 vol. VI, p. 214) ; Cincinnati, J. F. James (Cat.) 



143. GRATIOLAL. Hedge-hyssop. 



GraTioea aurea Muhl. 



"Eastern and northern Ohio," J. S. Newberry (Cat.) 



GraTioea vtrginica L. 

 Over the whole state. 



144. ILYSANTHES Raf. (False Pimpernel.) 



IlysanTHES gratioloides (L.) Benth. (/. riparia Raf.) 

 From Lake Erie to the Ohio River. 



145. DIGITALIS L. 



Digitalis lutea L. 



Cleveland, W. Krebs (introduced). 



146. VERONICA L. Speedweee. 



Veronica agrestis L. 



Cincinnati, J. F. James (Cat); Painesville, Otto Hacker; Columbus, Cora 

 McFadden. 



