INDEX 



117 



Mycelium, 2, 3. 

 Myxomycetes, g\. 



Nourishment, inriuence of, 22. 



Oats, leaf brown of, 62. 



— smut of, 39. 

 Oidium lactis, 7. 



— schonleinii, 112. 



— tonsurans, no. 

 Oogonia, 79. 

 Oospora scabies, 84. 

 Oospores, 7, 78. 



Parasites, 2, 12, 64. 

 Peas, diseases of, 63-74. 

 Penicilliiim glaiicwn, 7, 13. 

 Perisporiales, 58, 64, 99, loi, 103. 

 Perithecia, 56. 

 Peronospora parasitica, 99. 



— schachtii, 103. 

 — ■ Trifoliormn, 64. 



— vicice, 64. 



Peronosporales, 35, 63, 66, 75, 99- 



loi, 103. 

 Pezizales, 67, 68, 102. 

 Phellomyces sclcrotiopJiorus, 88. 

 Phoma beta:, io5. 

 Phycomycetece, 34, 35, 38, 64, 66, 



72, 75. 85, 97, 103, 107. 

 Phyla, 34. 

 Phyllachora graminis, 62. 



— Trifolii, 73. 



Physiological derangement, 80, 83. 

 Phytophthora erythroseptica,'jq, 90. 



— infestans, 12, 13, 16, 18-21, 66, 



75-80 



— Phaseoli, 66. 

 Picnospores, 11. 

 Pisum, 63, 67. 

 Plasmodiophora brassicce, 20, 22, 



94. 

 Plasmodium, 95. 

 Pocket plums, 14. 

 Poly poms, 13, 20. 

 Potato, diseases of, 75-93. 

 Powdery scab, 87. 

 Premature buds, 15. 

 Preparation of fungicides, 26. 

 Promycelium, 41, 47. 

 ProtococcoidecB, 35. 

 Protoplasm, 2, 95. 



Pseudomonas Itimefaciens, 108. 

 Pseudopeziza inedicaginis, 73. 



— Trifolii, 73. 

 Puccinia coronuta, 53, 



— coro)iifera, 54. 



— dispersa, 52. 



— glnmarnm, 52, 53. 



— graminis, 5, 10, 14, 16, 49, 67. 



— rubigo vera, 52. 



— simplex, 53. 



— straminis, 52. 

 j Pustule, 50, 52. 



Pyrenoinycetalcs, 55, 57. 

 Pythinni de Baryaniim, 97. 



Ray fungus, no. 



Reproduction, 10. 



Rhizoctonia violacca, 15, 71, 106. 



RhodophycecB, 35. 



Ringworm, no. 



Root hairs, 14, 20, 96. 



Rust, 10, 12, 14, 48, 66. 



Rust-free wheat, 48. 



Rye, ergot of, 55. 



— smut of, 43. 



Saprolegmiales, 35, 97. 

 Saprophytes, 2, 6, 12. 

 I Scab of potatoes, 84, 85. 

 Sclerotia, 4, 57, 67, 68. 

 Sclerotinia libertiana, 102. 



— sclcrotiornm, 19, 102. 



— Trifolioritm, 67. 

 Sclerotium disease of clover, 67. 

 Sep tor ia avcnce, 60. 



— briosiana, 60. 



— glnmarnm, 60. 



— graminenm, 60. 

 Sheep's fescue, 54. 

 Shepherd's purse, 15. 

 Siphonophycecc, 34. 

 Slime fungi, 95. 

 Smother fungus, 57. 



Smut, 9, 12, 15, 29, 32, 39-4''^- 

 Soda Bordeaux, 28. 

 Soft brome, 45. 

 Sphc€rella exitialis, 60. 

 Sphcrropsidalcs, 69, 106. 

 Spicaria nivca, gj. 

 Sporangiophore, 4. 

 Spores, 4, 7, 47. 



— distribution of, 7, 18, 23. 



