128 A PLANT-DISEASE SURVEY IN TEXAS. 



Page. 

 Tilletia tritici. See Smut, stinking. 



Tip-blight, leaf, occurrence on plants in Texas 59, 65, 71-72 



Tobacco, wild, occurrence of leaf-spot in Texas 105 



Tolyposporella brunki, occurrence on silver beard -grass in Texas 53 



Tomato, culture and diseases in Texas 20, 23, 44, 111 



Toxylon pomiferum. See Orange, Osage. 



Tranzschelia spp. , occurrence on plants in Texas 28, 32, 105 



Tree, hemp, occurrence of leaf-spot in Texas • 70 



Tree-of-heaven, diseases in Texas 79 



Tree, tulip, diseases in Texas 80 



umbrella China, diseases in Texas 55, 80 



wild China, diseases in Texas 81-82, 110, 112 



Trees and shrubs, diseases in Texas 57-82 



See also names of different shrubs and trees. 

 Trees, fruit, culture and diseases in Texas 18-20, 24-32 



See also names of different fruits. 



Trefoil, tick, occurrence of rust in Texas 103 



Trifolium carolinianum. See Clover, Carolina. 

 Triticum aestivum. See Wheat. 



Trompillo, diseases in Texas 103, 112 



Truck crops. See names of crops; as Bean, Beet, Cabbage, etc. 

 Trumpet creeper. See Creeper, trumpet. 

 Tulip tree. See Tree, tulip. 



Turnip, diseases in Texas 44-45 



Twig-blight. See Blight, twig. 



canker, bacterial, occurrence on plum in Texas 32, 111 



Tylenchus sp., occurrence on trompillo in Texas 103, 112 



Ulmus spp. See Elm. 



Umbrella China tree. See Tree, umbrella China. 



Uncinula spp., occurrence on plants in Texas 67, 69, 81-82 



Uredinales, determination by F. D. Kern 11 



Urocystis anemones, occurrence on wind flower in Texas 105 



Uromyces spp., occurrence on plants in Texas 38, 48, 49, 50, 83, 91, 94, 95, 97, 103 



Ustilago spp., occurrence on plants in Texas 46, 47, 51, 105 



Valsa leucostoma, occurrence on fruit trees in Texas 25, 28, 32 



Vegetation, native and cultivated, in region studied in Texas 18-22 



Verbesina texana. See Crownbeard. 

 Vernonia sp. See Fire weed. 

 Viburnum prunifolium. See Haw, black. 

 Vigna unguiculata. See Cowpea. 

 Vinca rosea. See Periwinkle. 



Vincetoxicum spp., diseases in Texas 103-104 



Viola odorata. See Violet. 



Violet, diseases in Texas 89 



Virginia creeper. See Creeper, Virginia. 



Virgin 's-hower, diseases in Texas 104, 110 



Vitex agnus-castus. See Tree, hemp. 

 Vitis spp. See Grape. 



Walnut, occurrence of leaf-spot in Texas 81, 110 



Water cress. See Cress, water. 

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