472 



PLANT DISEASES 



Viola tricolor, 80. 



Violet, 319. 



Neapolitan, 80. 



W^ALL-FLOWER, 6l, 79, 334. 



Wellingtonia, 160. 

 Weymouth pine, 196. 



rust, 233. 



Wheat, 220, 221, 247, 249, 326. 



bacteriosis, 339. 



— disease, 272. 



Wheat, loose smut of, 213. 



red mould of, 333- 



stinking smut of, 218. 



Whitethorn, 115, 135. 

 Willow, 180, 193. 



Zea mays, 216, 313. 

 Zinnia, 151. 

 Zizania latifolia, 217. 

 Zizyphus jujuba, 345. 



INDEX TO THE APPENDIX 



American gooseberry mildew, 

 452- 



Bacillus solan acearum, 457. 

 Bean and pea mildew, 447. 



Carnation rust, 451. 

 Cercospora melonis, 455. 

 Cucumber leaf-blotch, 455. 



EUTYPELLA PRUNASTRI, 448. 



Fairy rings, 454. 



Fruit-trees, disease of young, 448. 



Gooseberry, American, mildew 



of, 452. 

 Grass, 454. 



Marasmius orbades, 454. 



Melon leaf-blotch, 455. 



Oak canker, 455. 

 Oedomyces leproides, 453. 



Pea and bean mildew, 447. 

 Peronospora trifoliorum, 447. 



viciae, 447. 



Phyllosticta violae, 450. 

 Potato bacteriosis, 457. 

 black-scab, 453. 



Sphaerotheca castagnei, 452. 



■ mors-uvae, 452. 



Stereum quercinurn, 455. 

 Strawberry mildew, 452. 



Ueomtces caryophyllinus, 451. 



Violet disease, 45a 



Kdiiibiirgh : Piinted by T. and A. Constablc. 



