Symptoms 



(q.v.). In both diseases destroy plants, and 

 plant next year on another site. 



SEMPEEVIVTrM. 



Foliage. — Covered with yellowish - brown 

 spots. Rust due to Endophylium Sempervivi. 

 No cure known ; bum. 



SbNECIO PtTLCHBB. 



Foliage. — Rust, see CSneraria. 

 Snowdrop. 



Whole plant covered with grey mould and 

 rotting. Due to Botrytis Galanthina. Remove 

 bodily and burn, taking care to distribute the 

 spores as little as possible. 

 Spinach. 



Foliage. — Rounded or irregular pale yellow 

 spots, dotted after a while with tufts of black 

 fimgus threads, the fruits of Heterosporium 

 varidbile. Spray with Uver of sulphur (7). 



Greyish dense velvety patches covering 

 considerable areas on the foliage, which finally 

 dies and becomes rotten. Burn affected parts 

 so that they do not harbour the resting spores 

 of the fungus, Peronospora effiisa. Spraying 

 with Uver of sulphur may check the spread of 

 the fungus (7). 

 Stock. 



Seedlings. — Damping off, see Cress. 

 Stbawbbery. 



Foliage. — Brown or reddish circular spots, 



