INDEX. 



299 



Trichospores, 128. 

 Tropical fungi, 272. 

 Truffle cultivation, 258. 

 Truffles, 55, 101, 258. 



,, structure of, 55. 

 Tuberacei, structure of, 55. 

 Tiibercularia and Nectria, 194. 



Uredines, germination of, 143. 



,, polymorphy of, 186. 



,, structure of, 37. 

 Uses of fungi, 82. 

 Ustilayinei, structure of, 40. 



germination of, 149. 



" Vegetable wasp," 218. 



Vegetative and reproductive system, 7. 



Viennese fungi, 84. 



Vine and hop disease, 227. 



White rust germination, 151. 

 Winter and summer spores, 37. 



Zones of distribution, 270. 

 Zoospores of Cystopus, 38. 



white rust, 151. 



Zygospores of Mucor, 158, 164. 



