INDEX OF PARASITES, ETC. 



Polyporus giganteus, 198, 390. 



hispidus, 191, 391. 



schweinitzii, 196, 390. 



squamosus, 197, 390. 



sulphureus, 193, 391. 

 Polystigma rubrum, 135, 375. 

 Poria laevigata, 198. 



vaporaria, 180. 



Potassium sulphide solution, pre- 

 paration of, 37. 

 Powdery mildew of vine, 92. 

 Pruning, 23. 



Pseudomonas campestris, 340. 

 Pseudopeziza trifolii, 144, 378. 

 Ptychogaster aurantiacus, 194. 

 Puccinia arenariae, 253, 416. 



asparagi, 239, 410. 



bullata, 250, 415. 



coronata, 249, 412. 



dispersa, 249, 413. 



glum arum, 249, 413. 



graminis, n, 247, 412. 



hieracii, 241, 411. 



malvacearum, 252, 416. 



menthae, 230, 411. 

 phlei-pratensis, 249, 414. 



pringsheimana, 243, 411. 

 pruni, 251, 415. 



rubigo-vera, 249. 

 simplex, 250, 414. 



tanaceti, 242, 250, 415. 

 Pythium de baryanum, 54, 350. 



intermedium, 56, 350. 



QUICKLIME, 39. 



RAMULARIA TULASNEI, 107. 

 ' Red stripe ' in wood, 200. 

 Reed-mace fungus, 125. 

 Resin wash, 39, 42. 

 Resting-spores, 10. 

 Rhizina inflata, 162, 385. 



undulata, 162. 

 Rhizoctinia violacea, 345. 

 Rhizomorphs, 203. 

 Rhizopus necans, 57, 351. 



nigricans, 59, 351. 



Rhytisma acerinum, 142, 377. 

 punctatum, 143, 378. 



salicinum, 144, 378. 

 Root-rot of conifers, 182. 

 New Zealand, 115. 



Root-rot, white, 116. 

 Rosellinia ligniaria, 122, 370. 



necatrix, 116, 370. 



quercina, 121, 369. 



radiciperda, 115, 370. 

 Rotation of crops, 26. 



SACCHAROMYCES LUDWIGII, 349. 

 Saprophytes, 4. 

 Scab, 299. . 



of apple, 302. 



Schizomycetes, 30. 



Schizophyllum commune, 207, 388. 



Schleimfluss, 348. 



Sciara ingenua, 134. 



Sclerotia, 13. 



Scolytus rugulosus, 348. 



Sclerotinia baccarum, 154, 381. 



bulborum, 156, 380. 



douglassii, 160, 382. 



fuckeliana, 148, 379. 



galanthina, 159, 382. 

 libertiana, 150. 



megalospora, 155, 381. 



oxycocci, 154, 380. 



paeoniae, 157, 383. 



parasitica, 158, 383. 



sclerotiorum, 150, 381. 



trifoliorum, 155, 382. 



tuberosa, 157, 382. 



urnula, 153, 380. 



vaccinii, 153. 

 Secondary spores, 13. 

 Septogloeum hartigianum, 297, 432. 

 Septoria petroselini, var. apii, 270, 



426. 



Shade trees, 27. 

 Shot-borer, 104. 

 Shot-hole fungus, Australian, 268. 



3 J 7- 



Sleeping disease of tomato, 328. 

 Slime-flux, 348. 



fungi, 29. 



Soil, nitrification of, 31. 



to sterilise, 44. 

 Sorosporium scabies, 225, 405. 

 Spermogonia, u. 

 Sphaerella fragrariae, 107, 366. 



tabifica, 109, 367. 

 Sphaerotheca castagnei, 95, 361. 



mors-uvae, 97, 362. 

 pannosa, 361, 444. 



