INDEX 



777 



Thiobacteriaceae, 38 



Thiocapsa, 39 



Thiocystis, 39 



Thiodictyon, 39 



Thiogens, 25 



Thiopedia, 39 



Thiophysa volutans, diameter of, 22 



Thiopolycoccus, 39 



Thiosarcina, 39 



Thiospirillum, 39 



Thiothece, 39 



Thiothrix, 38; nivea, 38 



Thoma's haematimeter, 617; details of, 



618, 620 

 Threshing machine active in spread of 



smuts, 179 

 Thyridaria tarda, 490 

 Tillet, Matthieu, mentioned, 182 

 TiUetiaceae, characters of, 182 

 Tilletia, descriptions of various species, 



184, 1 8s 

 Tilletia foetans, chlamydospores of, 561; 



tritici, description of, 184; figure of, 



183 

 Tilmadoche mutatilis, figure of, 17 

 Timber decay, 553 

 Timber sap-rot, 558 

 Tip-burn of potato, 575 

 Tissue forms of cecidia, 397 

 Toodstools, 231 et seq. ; guide to de- 

 scription of, 728, 729 

 Tobacco, 550; mosaic disease of, 578; 



root-rot, sso; section of tumor, 392 

 Toothwort as a root parasite, 299 

 Top-dry, 565 

 Tornadoes, injury by, 311 

 Torsion, 339 



Toxicology of mushrooms, 237, 238, 239 

 Trama, 232 

 Trametes pini, 519; radiciperda, injury 



by, 311; robiniophila, occurrence of, 



228; species of, 229; suaveolens, 



occurrence of, 228 

 Transfer of fungi, 624 

 Tranzschelia punctata attack on Hepat- 



ica triloba, 348 



Traumatism, 294 



Treatment of cavities, 321 



Tree surgery, figures of, 320; literature 

 on, 324; in general, 319 



Trehalase, 58 



Trehalose, 53, 58 



Trembling fungi, 217 



Tremellaceae, characters of family, 217; 

 mucilage in, 52 



Trichia, 15; chrysosperma with yellow 

 elaters, 17; fallax, 15; scabra, Plas- 

 modium of, 12; varia with yellow 

 sporangia, 17 



Trichothecium roseum, 61; chitin in, 52 



Tricotylous races, 329 



Trimethylamin in spores of Tilletia 

 caries, 56 



Tripe de roche, 83 



Triplasy, 339 



Trophic correlation, 404 



Trophomorphosis, 404 



Tropisms of plasmodia, 12 



Trommelschlagel, 25 



Truffles and rodents, 68 



Truffles, occurrence, 151, 153 



Trypsin, 58, 59 



Tuberacese, characters of, 151 



Tubercles of velvet bean, figure of, 386 



Tuber, characters of various species, 

 153; figures of, 152; Requenii and 

 black beetles, 71 



Tubeuf, Carl von, quoted, SS3 



Tubifera Casparjd, plasmodium of, 12; 

 ferruginea red plasmodium of, 1 2 



Tuckahoe, 72 



Tugging-ant and Rozites gongylophora, 



365 

 Tumescence, 352 



Tumor on apple stem, figure of, 390 

 Tumor, figure of section of tobacco, 392 

 Tumors in plants, 34, 342 

 Turnips, brown- rot, figure of, 486 

 Tyloses, 370; figure of, 369 

 Tylostomaceae, 241 

 Types of colonies, 626, 627; of stab 



cultures, 627 



