Ii8 



FUNGOID DISEASES 



Spores, germination of, 7. 

 Sporidesminm exitiosum, loi. 

 — putrefaciens, 104. 

 Spot disease of peas, 6g. 



of potatoes, go. 



Sprain, 93. 



Spring rust, 52. 



Spurge, 67. 



Stem rot of potatoes, 82. 



Stinking smut, 43, 45. 



Straw, blackening of, 61. 



Streak, 93. 



Stroma, 56. 



Sulphur, 34. 



SynchytriacecB, 35. 



Synchytrium endohioticum, 85. 



Tall oat grass, smut of, 45. 

 Teleutospores, 11, 16, 50. 

 Teliosporecz, 34, 36, 38, 39, 45, 



66, 105. 

 Teliospores, 40, 50. 

 Tests for Bordeaux mixture, 27. 

 Tilletia, 9, 41, 45. 

 TilletiacecF, 36, 45. 

 Trichophyton tonsurans, no. 

 Trimethylamine, 46. 



Uredinales, 12, 36, 48, 66, 105. 

 Uredospores, 11, 16, 50, 54. 

 Urocystis Agropyri, 44. 



— occulta, 43. 

 Uromyces apiculatiis, 67. 



— BetcE, 105. 



— phaseolorum, 67. 



Uromyces pisi, 67. 



— striatus, 67. 



— Trifolii, 67. 

 Urophlyctis alfalfce, 72. 

 Ustilago, 9, 15, 39. 



— avencE, 39. 



— bromivora, 44. 



— hordei, 42. 



— yensenii, 42. 



— IcEvis, 39. 



— Maydis, 44. 



— Hilda, 42. 



— perennans, 45. 



— Secalis, 44. 



— Triiici, 43. 

 Ustilaginales, 36, 39-45. 



Vegetable kingdom, 37. 

 Vicia, 63-66. 

 48, Violet root rot, 71, 106. 



Wart disease, 85. 

 Weather, influence of, 20. 

 Wet rot, 89. 

 Wheat, browning of, 59. 



— bunt, 45. 



— mildew of, 58. 



— rust of, 49. 



— smut of, 41, 43. 

 White rust, 15, 16, loi. 

 Witches' broom, 15. 

 W^ooden tongue, log. 



Zoospores, 20, 77, 98. 

 Zygospores, 7. 



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