430 



Minnesota Plant Diseases. 



Timber rots, 



velvet stemmed Collybia, 265 

 zoned Polyporus, 258 



see also Chapter XVI. and 

 XVII. 



Timber trees, red knot on, 134 



disease of, 235 



Timbers, basidium-bearing fungi 

 on, IS4 



conditions of rotting, 87 



creosoting, 87 



dry rot of (see dry rot), 

 impregnation of, to prevent 



rot, 239 



house, rots of, 235, 245, 



247, 248, 249, 250 

 piHng of, 238 



pore fungi on, 17s 



seasoning of, 238 



sphere fungi on, 138 



storing of, 238 



tooth fungi on, I75 



treatment of, to prevent rot, 239 

 trembhng fungi on, 169 



ventilation ' of, to prevent 



dry rot, 250 



wood-dwelling fungi on, 40 



Tinder-fungus rot, 177, 251 ' 



false, 250 



Tissues, effect on, by parasites, 84 

 methods of killing, 79 



Toad flax, parasitic seed plant, 200 



Toad stools, fruiting bodies, 22 



Tobacco plants, downy mildew 

 of, 112 



Tomato, black rot of, 328 



disease, losses by, 201 



Tomatoes, host to downy mil- 

 dew, 112 



Tools, fixings, etc., for spray 

 apparatus (Fig. Ill), 228 



Tooth fungi (Fig. 84), 174. I7S 



coral fungus, 244 



Toxins, bacterial, I93 



Trametes pini, 256 



radiciperda, 256 



root rot, 256 



Treatment, for smuts, hot 

 water, 225, 226 



of apple orchards, 347 



of timbers to prevent rot, 239 



Tree diseases, prevention of, 



237, 238, 239, 240 



Trees, conifers, cup fungi on, 145 



diseases of, 23S 



harvesting of, 237 



slime flux of, 271 



Tree trunks, lichens on, 146 



Trembling fungi (Figs. 78, 



80), 153. 154, 167, 168, 169 



basidium (Fig. 78), 166 



Tremella (Fig. 80), 168 



Tremellineae (see trembling 



fungi). 

 Trifohum incarnatum, black 



mold of, 306 



Triphragmium clavellosum 



(Fig. 208), 390 



True pufif-balls (Figs. 90, 91), 



184, i8s 



True truffles (Figs. 68, 69), 148, 149 



Truffles, 117 



false, 123 



fruiting bodies, 23, 25 



spore distribution, 30 



true (Figs. 68, 69), 148. I49 



Trunk, tree, cup fungi on, 144 



tree, smooth shelves on, 171 



Tuber lyoni (Figs. 68, 69), I49, ISO 



Tuberculosis, bacteria of, 193 



Tuberinea: (Figs. 68, 69), 148, 149 



Tuckahoe Indian bread, : IS 



Tulostoma mammosum (Fig. 



92), 183 



Tulostomaceae (Figs. 3, 92), 182 



Tunbridge nare, 267 



Turnip, black rot of, 342 



club root of (Fig. 179), 34S 



Indian, rust of, 392 



sclerotum disease of roots, 322 



white rust on, 330 



Tylostoma (see Tulostoma). 



Typhoid, bacteria of, 193 



Uncinula, macrospora (Fig. 



135), 274 



necator, 366, 367 



salicis (Fig. 134), 272,273 



Underground puff-balls, 184 



Uredineas; (see rusts), 



Urnula craterium (Figs. 61, 



62), 140, 141 



Urocystis, anemones, 392 



