66 FLORA OF MICHIGAN. 



Trillium erectum, L. Birthroot. 

 Triosteum perfoliatum, L. Horse-Gentian. 

 Tussilago Farfara, L. Coltsfoot. 

 Urtica dioica, L. Common Nettle. 

 Verbaseum Thapsus, L. Common Mullein. 

 Veronica officinalis, L. u Speedwell. 



Viburnum Opylus, L. Cranberry-tree. 

 prunifolium, L, Black Haw. 



