36 



Turritis 



glabra. Linn. 



Tussilago 



Farfara. Linn. CoWs-foot. C. 



Typha 



latifolia. L i n n. Cat -tail-Flag. 



Ulmus 



Americana. Linn, Elm. 



fulva. M i c h a u x. Slippery-Elm 



Uniola 



spicata. Linn. 



Urospermum 



Claytoni. N u 1 1 a 1 1. Sweet-Cicely 

 hirsutum. Big e low. 



Urtica 



Canadensis. Linn. 

 dioica. Linn. Great-Nettle. 

 pumila. Willdenow. Stingless-Nettle- 

 urens. Linn. Dwarf-Nettle. 

 Utricularia 



setacea. Michaux. 

 vulgaris. Linn. 



Uvularia 



perfoliata. Linn, 

 sessilifolia. Linn. 



Vaccinium 



coryinbosum. L i n n. Blue- Whortle-berry. 



Pensylvanicum. LaMavck. 



resinosum. A i t o n. Black- Whortle-berry. 



Vallisneria 



spiralis. L i n n. Tapeweed. 



Veratrum 



viride. A i t o n. Green-Hellebore. 

 Verbascum 



Blattaria. Linn. Moth-Mullein. 

 Thapsoides. W i 1 1 d e n o w. C. 

 Thapsus. Linn. Great-Mullein. C. 

 Verbena 



angustifolia. Michaux. Dwarf- Vervain 



hasiata. Linn. Blue-Vervain. 



spuria. Linn. 



Urticifolia. L i n n. Nettle-leaved- Vervain 



Vernonia 



Nov-Eboracensis. L i n n. 



