112 CEOLOGY OF OHIO. 



MyosoTis laxa Lehm. 



Frequent in marshes and wet places throughout northern Ohio. 



MyosoTis padustus (L.) Kelp. True Forget-me-not. 

 "General," J. S. Newberry (Cat.) 



MyosoTis virginica ( L.) B. S. P. [M. verna Nutt.) 



Central and southern Ohio, Lorain Co., A. A. Wright (Cat.) ; Ashtabula Co., Sara 

 F. Goodrich. 



120. OMOSMODIUM Michx. False Gromwew,. 



Onosmodium carounianum (Lam.) DC. 



Several localities in 1 the northern half of the state. 



Onosmodium carounianum mouE Gray. 

 " Ohio " Gray's Man 5th ed.. 



Onosmodium virginicum (L.) DC. 

 " General," J. S. Newberry (Cat.) 



121. LJTHOSPERMUM Tourn. Gromweu. Puccoon. 



LlTHOSPERMUM ANGUSTIFOUUM Michx. 

 Cedar Point, near Sandusky, W. Krebs. 



LlTHOSPERMUM ARVENSE L. Corn Gromwell. 

 Common throughout the state. 



LlTHOSPERMUM CANESCENS (Mx.) Lehm. Puccoon. 



Throughout central and southern Ohio. Toledo, J. A. Sanford. 



LlTHOSPERMUM HIRTUM Lehm. 



Cedar Point ( Ottawa Co.) W. Krebs ; Toledo, J. A. Sanford. 



LlTHOSPERMUM LATIFOLIUM Michx. 



Toledo, J. A. Sanford . Cincinnati, J. F. James ; Lawrence Co., W. C. Werner. 



LlTHOSPERMUM officinale L. Common Gromwell. 

 " Central Ohio," J. S. Newberry ( Cat.) 



122. ECHIUM Tourn. Viper's Bugloss. 



Echium vuegare L. Blue-weed. 



From Lake Erie to the Ohio River. 



XIII .Order HYDROPHYLLACE^B. Waterleaf Family. 



123. HYDROPHYLLUM Tourn. Wateruaf. 



Hydrophyuum APPENDICULATUM Mx. 

 From Lake Erie to the Ohio River. 



