INDEX. 



Turio, 114 



Turmeric, 606 



Turneracese, 498 



Turnip, 437 



Turnsole, 583 



Turn-table lor micro- 

 scopic preparations, 

 786 



Turpentine, 599 



Chian, 474 



Tussac-grass, 631 



Tussilago, 520 



Tutsan, 455 



Twining plants, 385 



stems, 45 



Twisted, 40, III 



aestivation, 193 



Tylophora, 536 



Tylosis, 22 



Tyndaridea, 655 



Typha, 626 



Typhineae, 628 



Udora, 602 

 Ugni, 492 

 Ulex, 481 

 Ullucus, 446 

 UlmaceEe, 583 

 XJlmine, 134 

 Ulmus, 585 

 Ulodendron, 734 

 Ulva,_655 

 Umari, 480 

 Umbel, 180 

 Umbelliferse, 505 



fruit of, 311 



Region of, 680 



Umbellules, 180 

 Umbilical cord, 253 

 Umbilicaria, 646 

 Umbilicus, 329 

 Umiri, 460 

 Unazotised maiter in 



plants, 167 

 Uncaria, 514 

 Uncinate hairs, 32 

 Undershrub, 46 

 Undtilated, go 

 Unequally pinnate, 93 

 Unguiculate, 201 

 Unguis, 201 

 Unicom plant, 541 

 Unicostate, 84, 92 

 Unijugate, 92, 104 

 Unilateral, 248 

 -^-^— iDflorescence, 184 

 Unilocular, 222, 242, 



Uniparous cyme, 183 

 Unipetalous, 203 

 Unisexual, 212, 367 

 Univalvular, 303 

 Unlining, 371 

 Unsymmetrical, 203, 



364 

 Upas Antiar, 587 

 Upas Tieutd, 538 

 Urania, 608 

 Urceola, 537 

 Urceolaria, 646 

 Urceolate, 206 

 Uredo, 649 



Urginea, 614 

 Urn-mosses, 643 



shaped, 206 



Urostigma, 586 

 Urtica, 584 

 Urticacese, 583 

 Utricle, 3, 8, 228, 310 

 Utricularia, 557 

 Uva, 313 

 Uvaria, 429 

 Uvulariese, 616 



Vacciniace^j 525 

 Vacoa, or Baquois, 624 

 Vagina, 82, 97, 337 

 Vaginula, 641 

 Vahea, 537 

 Valerian, 515 



Greek, 542 



Valerianaceae, 514 

 Valerianella, 515 

 Valleculse, 506 

 Vallisneria, 602 



reproduction in, 



282 



rotation in cells 



of, 152 



Valonia, 595 



Values of different or- 

 gans, 416 



Valvate, in, 193 



Valves, 303 



Valvular, 315 



Vanda, 604 



Vanilla, 605 



Varieties, 407 



Variolaria, 647 



Varnishes, 474 



Varronia, 545 



Vascular bundles in 

 aero gens, 71 



bundles in calyx, 



197 



bundles in endo- 



gens, 67 



bundles in exo- 



gens, S3 



tissue, 16 



Vasiform tissue, 20 



Vateria, 432 



Vaucheria, 269 



Vaucherieae, 653 



Vegetable brimstone, 

 641 



ivory, 333 



marrow, 496 



wax, 168 



Vegetation, altitudinal 



range of, 695 



general pheno- 

 mena of, 374 



influenced by ex- 

 ternal agents, 657 



: of the globe, its 



origin, 671 



Veinless, 83 



Veinlets, 84 



Veins, 83 



Velleia, 523 



Vellozia, 610 



Velum, 647 



Velutinus, 33 



Velvety, 33 



Venation, tabular ar 

 rangement of, 84 



Ventral, or outer su 

 ture, 240, 303 



Venus's fly-trap, 38c 

 441 



VeratresB, 616 



Veratrum, 616 



Verbascum, 551 



Verbena, 555 



Verbenaceae, 555 



Verjuice, 461 



Vermiform vessels, 20 



Vernal grass, 631 



Vernation, no 



Vernonia, 520 



Veronica, 552 



Verrucae, 36 



Versatile, 224 



Verschaffeltia, 621 



Verticil, 102 



Vertical theory of 

 wood formation, 76 



Verticillaster, 184 



Verticillate, 102 



Vervain, 556 



Vesicle, embryonal, 

 293 



Vesicles, 2 



Vesicular, 200 



Vesicular glands, 36 



Vessels of plants, 16 



^laticiferous, move- 

 ments in, 145 



Vetivert, 632 



Vexillary, 195 



Vexillum, or standard, 

 205 



Viburnum, 511 



Victoria, 432 



Victor's Laurel, 567 



Villi, 30 



Villous, 33 



Vinca, 537 



Vine, 460 - 



disease, 400, 403 



Violacese, 440 



Violet, 440 



Virginia, Pennsyl- 

 vania, and New 

 York, flora of, 681 



Virginian Creeppr, 462 



Snake-root, 577 



Viscum, 575 



Vismia, 456 



Vitacese, 460 



Vitality of seeds, 346 



Vitellus, 328 



Vitex, 556 



VittsB, 13 



Viviparous, 357 



Viviparous bracts, 191 



Vivianiaceas, 463 



Vochysiacesfe, 488 



Volatile oils, 168 



Volkmannia, 738 

 Voltzia, 747 

 Volva, 647 



Wachendorfie^,6i4 

 Wagenboom, 370 



853 



Wahlenberg's floral 

 Region, 679 



Wake-robin, 625 



Walchia, 743 



"Wallflower, fruit of, 

 315 



Wallich's floral Re- 

 gion, 683 



Walnut, 311, 596 



Ward's cases, 160, 349 



Warts, 36, 224 



Water-beans, 432 



Water-chestnut, 493 



dock, 564 



dropwort, 508 ' 



flannel, 655 



hemlock, 508 



in plants, 167 



lilies, 431 



melon, 495 1 



net, 655 



pepper, 443, 564 



pitcher, .432 



plantain, 623 



shield, 432 



tree, 608 



Watson's British floral 

 provinces, 704 



climatic or as- 

 cending zones of ve- 

 getation in Britain, 

 713 



division of areas 



of British plants, 702 



Wattle-trees, 482 



Wavy, go, 203 



Wax-flower, 536 



myrtle, 592 ' 



palm, 622 



Wax, vegetable, 168 



Way-bred, 360 



Wealden flora, 750 



Weinmaimia, 504 



Weld, 438 



Wellingtonia, 598 



Welwitschia, 600 



permanent cotyle- 

 dons of, 338 



West Indian Region, 

 687 



Wetherellia, 731 



Wheat, 630 



barley, and oats, 



fertilisation of, 634 



nutritive • matter 



of, 166 



Wlieel-shaped, 206 



Whin, 481 



Whip-grafling, 325 



White Hellebore, 616 



Whorl, 102 



Whortleberry, 526 



Wig-tree, 474 



Wild-cotton, 336 



— |— ipecacuan, 336 



Willdenovia, 627 



Williamson on cala- 

 mites, 737 



on the carbonifer- 

 ous flora, 734 



Williamsonia, 749 



Willows, 392 



