34 FLORA OF THE MIAMI VALLEY. 



LAMIUM, L. 



L. amplexicaule, L. Dead Nettle. 



BORRAGINACE^— The Borage Family. 



ECHIUM, TouRN. 

 E. vulgare, L. Blue-weed. 



OxNOSMODIUM, MiCHX. 

 O. Carolinianum, DC. False Gromwell. 



LITHOSPERMUM, Tourn. 

 L. arvense, L. Field Gromwell. 

 L. latifolium, Michx. Wild Gromwell. 



MERTENSIA, Roth. . 

 M. Virginica, DC. Lungwort. 



MYOSOTIS, L. 

 M. arvensis, Hoffm. Forget-me-not. 



ECHINOSPERMUM, Swartz. 

 E. Lappula, Lehm. Stick-seed. 



CYNOGLOSSUM, Tourx. 

 C. officinale, L. Hound's Tongue. 

 C. Virginicum, L. Wild Comfrey. 

 C. Morisoni, DC. Beggar's Lice. 



HYDROPHYLLACE^— The Water-leaf Family 



HYDROPHYLLUM, L. 

 H. macrophyllum, Nutt. Large-leaved H. 



