INDEX. 



981 



Tissa (Caryoph.), -395 



Toad-flax, 719 



Topography, 937 



Tragacantha (Legum.), 488, -505, 508 



Trefoil, 501 



Trees, absence of, 950 



Trevoa (Rhamn.), 562 



Triachne (Cotnp.), -895 



Trianthus (Comp.), -885 



Tribeles (Saxifr.), 461 



Trichloris (Gramin.), 159, 210 



Trichocline (Comp.), 873 



Trichocolea (Hepat), 42, 56, 62 



Trichomanes, 128 



Tricondylus (Proteac.), 334 



Tricuspidaria (Elseoc.), -568 



Tricycla (Bougainv.), -377 



Trifolieae, 487 



Trifolium (Legum.), 487, 501 



Triglochin (Juncag.), 151 



Triodia (Gram.), -158, -214 



Triptilion (Comp.), 885. Plate xxx 



Trisetum (Gram.), 157, 203 (and Supp. p. 



961) 

 Tristagma (Liliac.), -304, 306 (and Supp. 



p. 961) 



Triteleia (Liliac.), 304 

 Triticum (Gram.), -245 

 TROP/EOLACE.E, 543, 914 

 Tropaeolum, 543, -544 

 Tropical forms in Patag., 65 

 Troximon (Comp.), 902 

 Trumpet-creeper Fam., 727 

 Tubiflorales, 918 

 Tupeia (Loranth.), -336 

 Turnip, 432 



Turrigera (Asclep.), 664 

 Turritis (Crucif.), -451 

 Tussock-grass, 227, 947 

 Tylimanthus (Hepat.), 56, 62. Plate vi 

 Typha, 146 

 TYPHACE^E, 146, 909 



T JGNI (Myrt.), 602 



^ Ulex (Legum.), 487, 499, 952 



Ulota (Musci), 7, 64, 82, no, 122, 417. PI. ix 



Umbellales, 916 



UMBELLIFER^:, 619, 916 



Uncinia (Cyperac.), 257, 268, 951 



Unicorn-plant Fam., 730, 919 



Urtica, 331 



URTICACE^:, 330, 910 



Urticales, 910 



Usillo, 867 



Usnea, 29 



UTRICULARIACE.E, (Lentibulariaceae) 730, 919 



WACCINIUM (Eric.), 648 



Valeriana, 74^ 

 VALERIANACE^E, 744, 919 

 Valerianella, 750 

 Valerian Fam., 744, 919 

 Vallisneria, 153 

 VALLISNERIACE^, 153, 909 

 Vegetation of W. Patagon., i 

 Velvet-grass (Holcus), 196 

 Venus's Looking-glass, 752 

 Verbena, 68 1. Plate xxiii 

 VERBENACE^:, 680, 918. 

 Verbesina (Comp.), 823 

 Vernal-grass (Anthox.), 166 

 Vernonia (Comp.), 773 

 Vernoniese, 765, 766 

 Veronica (Scroph.), 722, 946 

 Vervain (Verbena), 68 1 

 Vesicaria (Crucif.), -439 

 Vetch, 521 



Vicia (Legum.), 488, 521. Plate xx 

 Vicieae (Legum.), 488 

 Villanova (Comp.), 825 

 Viola, 580 

 VJOLACE^:, 580, 915 

 Violet Fam., 580, 915 

 Vittadinia (Comp.), 797, 953 

 Vulpia (Gram.), Supp. p. 961 



vyAHLENBERGIA (Campan.), 752 



Wall-barley, 250 

 Washingtonia (Umbel.), -637 

 Water-chickweed, 381 



