96 



INDEX. 



Trillium 67 



Triodia 80 



Triosteum . . 28 



Tsuga 61 



Tulip-tree 3 



Turnip 69 



Turtle-head 45 



Twayblade 62 



Twin-flower 28 



Twisted-Stock 66 



Typha 69 



Typhacece 69 



Ulmus 54 



Umbelliferce 24 



Urtica 55 



Urticacece 54 



Utricularia 47 



Uvularia 66 



Vaccinium 37 



Velvet-Leaf n 



Veratrum 67 



Verbascum 44 



Verbena 47 



Verbenace& 47 



Vernonia 29 



Veronica 45 



Vervain 47 



Vetch 17 



Viburnum 27, 28 



Vicia 17 



Viola 8 



Violacece 8 



Violet 8, 66 



Vitacece 13 



Virginian Creeper 13 



Virgins' Bower i 



Vitis 13 



Wake Robin 67 



Walnut .56 



Waldstenia 19 



Water-Cress 7 



Water-Lily 4 



Water-pepper 52 



Water-Shield 4 



Water-Starwort 23 



Water- Willow 47 



Whiteroot 26 



White-wood 3 



Whitlow-Grass 6 



Willow 58, 59 



Willow-herb 23 



Wind-flower i 



Winter-berry 12 



Wintergseen 38, 39 



Witch-Hazel 22 



Wood-Grass 77 



Woodsia 84 



Wood-Sorrel . . . 12 



Wool-grass 72 



Xanthium 33 



Xanthoxylum . 12 



Xyridacea 68 



Xyris 68 



Yam 65 



Yarrow 34 



Yew . 61 



Zizia 



