458 



PLANT DISEASES 



Viola tricolor, 80. 



Violet, 3x9. 



Neapolitan, 80. 



Wall-flower, 61, 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. 



Printed by T. and A. Constable, Printers to Her Majesty 

 at the Edinburgh University Press 



