388 



INDEX OF GENERA. 



Tragia 76 



Trematopora 3 



Tricuspis 79 



Trifolium 59 



Triglochin 76 



Trisetum 78 



Tritidum 79 



Triticum 79 



Trochilus 285 



Trollius 57 



Trophon 141 



Tropidodipsas 100 



Troximon 69 



Troxinium 69 



Trygon 333 



Trypanostoma 26, 155 



Tulotoma 36 



Turdus 292 



Turritis 57 



Turtur 302 



Tyrannus 287 



Ulva 96 



Umbilicaria 96 



Unio 189,190,191, 212 



Upeneus 168 



Urophycis 240 



Urotrygon 173 



Uta 104 



Utricularia 71 



Vaccinium 70, 94 



Valeriana 63 



Valvata 148 



Valvatidae 34 



Vaseya 79 



Veronica 72 



Vermivora 293 



Verrucaria 96 



Vesicaria 58, 94 



Viburnum 63 



Vicia 60 



Vilfa 78, 79 



Villanova 65 



Viola 58 



Vireo 294 



Vireosylva 106 



Viviparidae 33 



Viviparus 36 



Xenickthys 82 



Xylotrya 144 



Xyrichtbyinse 223 



Xyrichthys 224 



Zenaida 302 



Zendpsis 332 



[ Zirphsea , 144 



I Zoarceinse 256 



Zygadenus 77 



