INDEX. 



821 



Triosteum, 706 

 Triphyllus-a-um, 461 

 Tristichous, 363 

 Triticum. 461, 467, 468 

 Trivial. 461 

 Trivialis-e, 461 

 Tropaeolaceae, 579 

 Tropaeolum, 579 

 True root, 299 



Solomon's seal, 483 

 Truffles, 65 

 Trumpet -creeper, 691 

 Truncate, 355 

 Tsuga, 113. n8, 461 

 Tuber, 326 

 Tubercle, root, 306 

 Tuberin, 195 

 Tuberose, 485 

 Tuberosus-a-um, 461 

 Tubiflorae, 668 

 Tubular flowers, 711 

 Tuckahoe, 65 

 Tulip, 485 



bulb, 330 



tree. 450, 539 

 Tupelo, 453. Si* 

 Tumeric, 494 

 Turmerol, 496 

 Turnera, 623 

 Turneraceae, 623 

 Turnip, 438, 553 



Indian, 436 



little, 453 



protein in, 199 



sugar in, 157 

 Turpentine, 118, 460 



as a clearing agent, 757 



Canada, 118 



Strassburg, 119 



Venice, 118 

 Turpeth, 461 



root, 453 

 Turpethum, 461 

 Turtlehead, 441, 691 

 Tussilago. 387. 461. 723 

 Twin leaf, 449 

 Twiner, 324 

 Types of mestome strands, 



343 

 Typhaceae, 463 



Ulex. 575 

 Ulmaceae, 512 

 Ulmaria, 461 

 Ulmus, 461 



section of wood, 346 



species of, 512 

 Ultra-microscope, 765 

 Ulva, 25 

 Umbel, 394. 636 

 Umbellales, 636 

 Umbellated, 461 

 Umbellatus-a-um, 461 

 Umbelliferae, 575, 636 



fruit of, 417 



Umbelliflorae, 636 

 Umbellularia, 461, 544 

 Umbrella tree, 54 

 Unguis, 385 

 Unifacial leaf, 366 

 Uniflorus-a-um, 461 

 Unisexual, 444 



flower, 392 

 Unona, 542 

 Upas-tree, 516 

 Uragoga, 699. TOO 

 Urari poison, 517 

 Urceolate, 388 

 Uredineae, 65 

 Uredospores, 69 

 Urena, 6n 

 Urginea, 461, 487 

 Uroglena, 8, 10 

 Urtica, 461, 51? 

 Urticaceae, 51? 

 Urticales, 512 

 Use and disuse, 131 

 Usitatissimus-a-um, 461 

 Usnea, 73 

 Ustilagineae, 65 

 Ustilago, 67, 461 

 Utricle, 420, 527 

 Utricularia, 299 

 Uva-ursi, 461, 644 

 Uvularia, 485 



Vaccinium, 174, 653 



fruit, 417 

 Vacuole, 134 

 Valerian, 462, 707 



garden, 707 



Greek, 671 



wild, 707 



Valeriana, 462, 707 

 Valerianaceae, 707 

 Valerianales, 707 

 Valerianella, 707 

 Vallea. 608 



Valonia, tannin in, 206 

 Valvate, 389 

 Vanilla, 462, 497 



grass, 472 



hairs of. 284 



leaf, 461 



sugar in, 157 

 Vanillin. 173. 572 

 Variifolius-a-um, 462 

 Various woods, coarse struc- 

 tures of, 346 

 Varnish tree, 597 

 Vasicine, 696 

 Vateria, 621 

 Vatica, 621 

 Vaucheria, 22, 40 

 Vegetable agglutinins, 198 



bezoars, 577 



butter, 659 



ivory, 473, 474 

 Vegetative organ, 299 

 Veins, 352 



Venation in Dicotyledons,353 

 Monocotyledons, 352 



leaf, 352 



Venenosus-a-um, 462 

 Ventral palisade tissue, 366 



suture, 377 



Venus's fly-trap, 362, 554 

 Veratrum, 462, 485 



section of root, 320 

 Verbain, blue, 674 

 Verbascum, 691 



hairs of, 286 



hesperidin in, 153 

 Verbenaceae, 673 

 Verbenas, 673, 674 

 Vermilion, 597 

 Vernation, 364 

 Veronica, 462, 689 

 Verrucose, 354 

 Versatile, 380 

 Versicolor, 462 

 Verticillatus-a-um, 462 

 Verus-a-um, 462 

 Vervain, 673 



nettle-leav.es, 673 

 Vessels, 273, 313 

 Vetchling, 450 

 Viburnum, 462, 704, 705 

 Vicia faba, 199 

 Vicianin, 169 

 Vicilin, 195 

 Victoralis, 462 

 Victoria, 532 

 Vignin, 195 

 Villosus-a-um, 462 

 Vinca, 668 

 Vinifer-ra-rum, 462 

 Viola, 462, 622 



glandular hairs in, 230 



leaf of, 348 



quercitin, 622 



stem in section, 336 



stomata in, 278 



structure of flower, 403 

 Violaceae, 622 

 Violet, 462 



dog's tooth, 485 



English, 622 



family. 622 



sweet, 622 

 Virginia creeper, 607 



grape-fern, 365 

 Virginianus-a-um, 462 

 Virginicus-a-xim, 462 

 Viridiflorus-a-um, 462 

 Viridis-e, 462 

 Virosus-a-um, 462 

 Viscine, 518 

 Viscum, 518 

 Vismia, 619, 620 

 Vitaceae, 606 

 Vitae, arbor, 460 

 Vitamines, 198 

 Vitis, 462, 607 

 Vittae, 637 



