422 



INDEX TO INTRODUCTION. 



Spcrmatozoitls, 51. 

 Spliaeria hcrbarum, 29. 



Hypoxvlon, 18. 



Sphajriacci, 18, 31, 42. 

 Sphacrobolus stellatus, Ik 

 Sphacronema, 15. 

 Sphseronemei, 15, 21. 

 Spicules, 49. 

 Sporangium, 17, 19, 49. 

 Spores, 3, 4, 10, 45, 49. 



sometimes abortive, 59. 



Sporidia, 10, 17, 44, 49. 



sometimes aboi'tive, 59. 



, variations of, 56. 



Sporophorcs, 10, 49. 

 Sporotrichum, 86. 

 Spumaiia mucilago, 13. 

 Stereum, 9. 

 hirsutum, 8. 



purpureum, 



Stilbacei, 16, 21. 

 Stilbum, 46. 

 Stylospores, 50. 

 Thelcphora, 9, 87. 



sebacea, 87. 



Tinea tonsurans, 69. 



Torulacei, 15, 21. 

 Tremella, 87. 

 Tremcllini, 10, 20, 86, 87. 

 Trichia, 26. 

 Trichogastres, 12, 21. 

 Triehoscytale paradoxa, 36. 

 Truffles, 11, 18, 63. 



, cultivation of, 77. 



Tuber aestivum, 77. 



molanosponmi, 77. 



mesentericum, 77. 



Tuberacei, 18, 21. 

 Tubercularia, 16. 

 Tympaiiis, 87. 

 Uredincs, 86, 87. 

 Vaucheria, 44. 

 Verticillimn, 44. 

 Vesiculiferi, 49. 

 Yibrissea trmieoruni, 58. 

 Yiucgar-plant, 68. 

 Yolva, 4. 

 Yeast, 2, 64, 6G. 



, inocidation with, 70. 



plant, 15, 64. 



Xylai-ia, 47, 42. 



