Symptoms 



phur (7). Attend to ventilation and avoid 

 draughts. 



Fruit. — Brown spots later bearing grey mould. 

 Botrytis cinerea. Keep air in sUght motion so as 

 to avoid drops of water on the berries. Remove 

 any cracked fruits. 



Brown spot with a definite outline, covered 

 with tiny raised fruits. Anthracnose due to 

 Gloeosporium rufomaculans. Bum affected 

 berries and spray rods with Bordeaux mixture 

 just before vine starts in spring. 

 Viola. 



Stem and Leaves. — Yellow spots bearing at 

 first cup - shaped receptacles full of fungus 

 spores, later brown spores of rust fungus 

 Puccinia Violae. Destroy diseased plants. 

 Spray remainder with potassium perman- 

 ganate (7). 



WALLrLOWBB. 



Boot. — Club-root. See Cabbage. 



Foliage and Stem. — Upper part of shoot and 

 frequently whole seedling covered with greyish- 

 white mould, the fruiting threads of Perono- 

 spora parasitica. Destroy affected plants and 

 spray seedhngs with Bordeaux mixture (7). 

 White rust (see Cabbage) sometimes attacks 

 wallflowers. 



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