59 



DISEASES OF CULTIVATED PLANTS 



Septoria graminis, 426. 



hippocastani, 425. 



lycopersici, 421. 



nodorum, 425. 



parasitica, 428. 

 petroselini, 425. 



piricola, 197, 215, 423. 



ribis, 425. 



tritici, 424. 



ulmi, 216. 



Shot-hole fungus, 483. 



Australian, 410. 



Shrew, K35. 

 Silver leaf, 66. 



supposed cause of, 66. 



Slean, 339. 



Slimy tree-agaric, 359. 



Slugs as disseminators of disease, 



Smoke, injury by, 38. 



Smut, 339. 



of barley, covered, 341. 



of oats, loose, 339. 



of wheat, loose, 341. 



Snow, injury caused by, 29. 

 Sodium phosphate, 50. 

 Soil, bacteriology of, 48. 



how infected, 24. 



Sooty mould of orange, 163. 



Ejhum saccharatum, 343. 

 Sorosphaera veronicae, 532. 



isporiura scabies, 528. 

 Sphaerella, 1 



fra 1 /4, 424. 



inaequalis, 205. 



lucillae, 423. 



morifolia, 198. 



sentina, 197. 



tabifica, 195. 



tulasnei, 197. 



laeroderma, 2 



damnosum, 239. 



Sphaeropsidiaceae, 405, 406. 

 Sphaeropsis, 413. 



malorum, 413. 



Sphaerostilbe, 189. 



flavida, 189. 



Sphaei 1 1 }6. 



castagnei, 152. 



humuli, 1 



mors-uvae, 146. 



pannosa, 150. 



lerulina, 219. 

 taxi, 220. 



ondylocladium, 478. 



atrovirens, 478. 



Spongo>j bies, 528. 

 solani, 528. 



pores carried by wind, 17. 



14. 



Spores in manure, 17. 

 Sporidesmium, 499. 



brassicae, 500. 



solani-varians, 499. 



Sporotrichum, 459. 



anthophilum, 459. 



Spot disease of orchids, 64. 



Spraying, 57. 



Spread of disease, 17. 



Spumaria alba, 52,3. 



Squirrel, 534. 



Stag-headed trees, 30. 



Stem disease of young fruit-trees, 171. 



Stereum, 395. 



frustulosum, 396. 



hirsutum, 395. 



purpureum, 66. 



quercinum, 398. 



rugosum, 398. 



wood-rot, 395. 



Stigmatea mespili, 452. 



Stilbum flavidum, 189. 



Stinking smut of wheat, 345. 



Stromatinia linhaitinia, 273. 



padi, 273. 



temulenta, 275. 



Stysauus, 467. 



stemonitis, 467. 



Sulphur, 56. 



dioxide, 39. 



injurious 



geta- 



tion, 39. 

 Symbiosis of fungus and Lolium temu- 



lentum, 21. 

 Synchytrium, 98. 



niessii, 103. 



solani, 98. 



trifolii, 97. 



' I aki. ALL ' IN WHEAT, 226. 

 Taphrina, 143. 



aurea, 144. 



bullata, 144. 



sadebeckii, 144. 



ulmi, 144. 



Tea miles, 544. 

 Tetramyxa parasitica, 533. 

 telarius, 5 17. 



I etranychus bioculatus, 548. 



I helephora laciniata, 61. 

 Thelephoi <'ig. 



ium linophyllum, 77. 

 Thielavia, 157. 



basicola, 160, 562. 



Thrips, 560. 



ceralium, 247. 



Tilletia, 345. 

 c >rona, 347. 



