Thymelææ, 426 Thysanotus, 449 Tigridia, 443 Tilia (_fig._ 120), 301 Tillandria, 451 Toadflax, 412 Tobacco (_fig._ 70), 148 Tomato, 144 Toothache Tree, 341 Torch Thistle, 369 Tormentilla, 58 Torus, 5 Touch-me-not, 338 Trachelium, 394 Tradescantia, 452 Trapa, 355 Traveller’s Joy, 24 Tree Ferns, 237, 463 Tree Peony, 19 Tree Primrose (_fig._ 33), 75, 80 Tremandreæ, 286 Tremella, 471 Trevirana, 412 Triptilion spinosum, 108 Triticum, 459 Tritonia, 443 Tropæolum, 337 True Service, 69 Truffle, 471 Trumpet Honeysuckle, 384 Tuber cibarium, 471 Tuberose, 447 Tubular florets (_fig._ 42), 99 Tulipa, 456 Tulipaceæ, 450 Tulip Tree (Liriodendron), 245 Tupa, 392 Tupelo Tree, 427 Turk’s Cap, 369 Turmeric, 441 Turnera, 363 Turpentine Trees, 348 Tutsan, 312 Typha, 453 U. Ulmus, 432 Umbelliferous Plants, 378 Umbilicate, 67 Unguiculate, 83 Upas Tree (_fig._ 75), 167 Upright (Fly) Honeysuckle, 383 Urtica, 158 Utricularia, 416 V. Vaccinium, 130 Valerian, 387 Vallisneria, 435 Valves, 37 Vasculares, 231 Vascular Tissue, ib. Vegetable Marrow, 361 Venetian Sumach, 349 Venice Turpentine, 217 Ventral suture, 37 Venus’ Fly-trap, 284 Venus’ Looking-glass, 394 Venus Navelwort, 409 Verbascum, 154, 410 Verbena, 411 Veronica, 412 Vervain, 414 Vestia, 147 Vexillum, 37 Viburnum, 383 Victoria Regina, 256 Vieusseuxia, 443 Vinca, 402 Vine (_fig._ 133), 329 Violet, 279 Virgilia, 40 Virginian Creeper, 331 Virginian Poke, 421 Virginian Stock, 270 Virgin’s Bower (Clematis), 24 Viscaria, 293 Viscum, 385 Vitex, 415 Vitis, 329 Vochysieæ, 353 Volkameria, 415 W. Wachendorfia, 445 Wallflower (_fig._ 116), 268 Walnut (_fig._ 77), 176 Water Caltrops, 355 Water Crowfoot, 16 Water Lily (_fig._ 110), 254 Water Melon, 361 Water Milfoil, 355 Water Pepper, 423 Water Plantain, 436 Water Starwort, 355 Water Violet, 418 Watsonia, 443 Wayfaring Tree, 383 Weld, 273 Weymouth Pine (_fig._ 95), 212 Wheat, 458 White Beam Tree, 69 White Cedar, 224 White Poppy, 263 Whorl of leaves, 95 Wild Chamomile, 105 Wild Ginger, 428 Wild Service, 69 Wild Saffron, 104 Willow (_fig._ 81), 182 Willow Herb, 356 Wings, 37 Winter Aconite, 26 Winter Bark, 241 Winter Berry, 345 Winter Cherry, 145 Winter Green, 132 Witch Hazel, 380 Witsenia, 443 Wolfsbane, 27 Woodruff, 96 Wood-sorrel, 339 Wordsworth’s lines on the lesser Celandine, 16 Wormwood, 107 X. Xanthoxylum, 341 Xygophyllum, 340 Xylosteum (Fly Honeysuckle), 383 Y. Yam, 447 Yarrow, 106 Yellow Anemone, 20 Yellow Azalea 126 Yellow Ragwort, or Benweed 106 Yellow Rattle 412 Yew 228 Yucca 450 Z. Zamia 230 Zanthoxylum 341 Zea 459