112 CEOLOGY OP OHIO. 



Myosotis laxa Lehm. 



Frequent in marshes and wet places throughout northern Ohio. 



Myosotis palustus ( L.) Kelp. True Forget-me-not. 

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



Myosotis vtrginica (L.) B. S. P. (M. verna Nutt.) 



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

 F. Goodrich. 



120. OJSIOSMODIUM Michx. False Gromweix. 



Onosmodium carolinianum (Lam.) DC. 



Several localities in the northern half of the state. 



Onosmodium carounianum mous Gray. 

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



Onosmodium virginicum (L.) DC. 

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



121. LITHOSPERMUM Tourn. Gromweia. Puccoon. 



Lithospermum angustieotjtjm Michx. 

 Cedar Point, near Sandusky, W. Krebs. 



Lithospermum arvense L. Corn Gromwell. 

 Common throughout the state. 



Lithospermum canescens (Mx.) Lehm. Puccoon. 



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



Lithospermum hirtum Lehm. 



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



Lithospermum iatieouum Michx. 



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



Lithospermum officinale" L. Common Gromwell. 

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



122. ECHIUM Tourn. Viper's Bugloss. 



Echium vulgare L. Blue-weed. 



From Lake Erie to the Ohio River. 



XIII .Order HYDROPHYIXACE.E. Waterleaf Family. 



123. HYDROPHYLLUM Tourn. Waterleaf. 



Hydrophyu/um appendiculatum Mx. 

 From Lake Erie to the Ohio River. 



