INDEX. 



327 



Page. 



Trapa 214 



Trapaceae .• 214 



Trautvettcria 158 



Tree of heaven 193 



Trefoil, bird's-foot 184 



tick 185 



Triadenum 205 



Trichostema 241 



Tricuspia 86 



Tridcns 86 



Trifolium 183 



Trillium 124 



Triosteum 260 



Triphora 130 



Tripsacura 71 



Trisetum 84 



Triticum 91 



- Trout lily 122 



Trumpet creeper 254 



lioneysuckle 259 



Tsuga 61 



Tuberose 125 



Tulip 120 



tree 161 



Tulipa 120 



Tumble mustard 167 



Tumblewced 149 



Turk's-eap lily 121 



Turnip 170 



Indian 114 



Turtlehead 250 



Twayblade 131 



Twin-leaf 160 



Typha 62 



Typhaccae 62 



Ulmaceae 140 



Ulmus 140 



Umbrellawort 149 



Unicorn plant 254 



Unifolium 123 



Uniola 87 



Upland boneset 274 



Urtica 142 



Urticaceae 142 



Urticastrum 142 



Utricularia 255 



Uvularia 120 



Vaccaria 155 



Vacciniaceae 224 



Vaccinium 224 



Vagnera 123 



Valerian 261 



family 261 



Valeriana 261 



Valerianaccae 261 



Valerianella 261 



Vallisneria 66 



Vallisneriaceae 66 



Van Eseltine, Florence L 15 



Van Eseltine, G. P 15 



Vasey, George 13 



Velvet grass 84 



Velvet-leaf 203 



^'^enus's looking-glass 262 



Veratrum 120 



V^erbascum 249 



Page. 



Verbena 239 



Verbenaceae 239 



Verbeslna S86,SSr, 288 



Vernonia 273 



Veronica 252, SSS 



Vervain, blue 239 



European 239 



family 239 



narrow-leaf 239 



white 239 



Vetch 188 



French 188 



hairy 189 



milk 185 



Viburnum 260 



Vipia 188 



Vigna 190 



Vilfa 83 



Vinca 230 



Vincetoxicum 231 



Viola 206 



Violaceae 206 



Violet 206 



arrow-leaf 209 



l)ird-foot 208 



Britten 208 



butterfly 211 



cream 208 



dog 208 



dog-tooth 122 



dovmy 210 



English 208 



family 206 



green 206 



lance-leaf 208 



pansy 208 



primrose 208 



slender 210 



white 208 



wood-sorrel 191 



yellow 207 



Viorna 160 



Viper's bugloss 239 



Virginia cowslip 238 



creeper 201 



mallow 203 



snakeroot 143 



thistle 292 



Vlrgin's-bower 160 



Vitaceae 201 



Vitis 202 



Wahoo 199 



Wafer ash 192 



Wake-robin 124 



Walking fern 55 



Wahiut, black 135 



English 135 



family 135 



Wandering Jew 1 1 5, 1 16 



Ward, L. F 13 



Ward's willow 133 



Washington Botanical Society 13 



plant 155 



thorn 179 



Washingtonia 217 



Water hemlock 219 



