Tickseed Sunflower, 124 Tick Trefoil, 62, 63 Tilia, 72 Tiliaceae, 72 Timothy, 4 Tipularia, 16 Toad-flax, 24, 103 Tobacco, Indian, 113 Tobacco, Wild, 101 Tofieldia, 14 Toothwort, 44 Touch-me-not, 71 Touch-me-not Family, 71 Tradescantia, 9 Tragopogon, 115 Trailing Arbutus, 85 Tree of Heaven, 65 Trientalis, 87 Trifolium, 60, 61 Triglochin, 3 Trillium, 12 Triosteum, 109 Trollius, 36 Tsuga, 1 Tulip Tree, 40 Tumble Weed, 30 Turk's-cap Lily, 12 Turtlehead, 104 Tussilago, 122 Tway-blade, 17 Twig Rush, 8 Twin-leaf, 40 Twin Flower, 109 Twisted-stalk, 11 Typha, 2 Typhaceae, 2 Ulmus, 24 Umbelliferae, 80 Umbrella-wort, 31 Upland Boneset, 122 Urtica, 24 Urticaceae, 23 Utricularia, 106 Uvularia, 12 Vaccinium, 85-87 Valerian, 111 Valeriana, 111 Valerianaceae, 111 Valerianella, 111 Valerian Family, 111 Valerian, Greek, 92 Vallisneria, 3 Velvet Leaf, 72 Venus' Looking Glass, 112 Verbascum, 101 Verbena, 99-100 Verbenaceae, 99 Verbena Family, 99 Vernonia, 122 Veronica, 104, 105 Vervain, 99, 100 Vetch, 59 Vetchling, 59 Vetch, Milk, 60 Viburnum, 111 Vicia, 59 Vinca, 90 Viola, 75, 76 Violaceae, 75 Violet, 75, 76 Violet Family, 75 Violet, Green, 75 Virginia Creeper, 71 Virginia Mallow, 73 Virginia Snakeroot, 25 Virgin's Bower, 35 Vitaceae, 71 Vitis, 72 Wahoo, 69 Waldsteinia, 55 Walnut, Black, 21 Walnut Family, 21 Water Arum, 9 Water Cress, 45 Water Crowfoot, 37 Water Dock, 26 Water Hemlock, 82 Water Hemp, 30 Water Hoarhound, 95 Water-leaf, 93 Water-leaf Family, 93 Water Lily, 35 Water Lily Family, 35 Water Lobelia, 113 Water Loosestrife, 77 Water Marigold, 123 Water Milfoil, 79 Water Milfoil Family, 79 Water Parsnip, 81 Water Pennywort, 80 Water Pimpernel, 87 Water Plantain, 3 Water Plantain Family, 3 Water Purslane, 78 Water Shield, 35 Water Smartweed, 27, 28 Water Speedwell, 105 Water Starwort, 68 Water Starwort Family, 68 Water-weed, 3 Water Willow, 107 Waterwort, 74 Waterwort Family, 74 Weeping Willow, 20 White Ash, 88 White Campion, 33 White Cedar, 1 White Clover, 61 White Elm, 24 White Fringed Orchis, 19 White Ground Cherry, 101 White Lady's Slipper, 18 White Mulberry, 24 White Oak, 23 White Pine, 1 White Poplar, 19 White Snakeroot, 122 White Spruce, 1 White Sweet Clover, 61 Whitlow Grass, 42, 46 Whorled Pogonia, 18 Wild Bean, 58 Wild Bergamot, 96 Wild Camomile, 130 Wild Carrot, 82 Wild Chives, 13 Wild Columbine, 36 Wild Comfrey, 94 Wild Crab, 54 Wild Cucumber, 112 Wild Flax, 63 Wild Geranium, 64 Wild Ginger, 25 Wild Gromwell, 94 Wild Indigo, 61 Wild Leek, 13 Wild Lettuce, 115, 116 Wild Lily of the Valley, 13 Wild Mint, 98 Wild Onion, 13 Wild Pansy, 76 Wild Parsnip, 81 Wild Pea, 59 Wild Plum, 54 Wild Potato Vine, 92 Wild Radish, 44, 45 Wild Rice, 5 Wild Rose, 52 Wild Rye, 6 Wild Sarsaparilla, 80 Wild Senna, 60 Wild Thyme, 97 Wild Tobacco, 101 Wild Yam, 14 Willow, 20 Willow Family, 19