CLASSIFIED LIST OF DISEASES 315 



Rhamnus 



The leaves and shoots show golden yellow swellings: Puccinia 

 coronata, 156. 



Rhododendron 



1. The leaves bear large galls: Exobasidium Vacrinii, 185. 



2. The leaves show brown blotches : Chrysomyxa Rhododendri, 177. 



Eibes 



The leaves show yellow swellings : Melampsora Hartigii, 170. 



Bobinia 



The wood shows red-rot. Sulphur-yellow sporophores appear upon 

 the cortex : Polyporus sulphureus^ 200. 



Salix 



1. The leaves show small yellow fungus-bodies, which become 

 brown in autumn : Melampsora salicina, 170. 



2. The leaves show large black thickened blotches : Rhytisma 

 salicinum, 107. 



3. The leaves show white dusty blotches : Erysiphe adunca, 70. 



4. The wood shows red-rot, and sulphur-yellow sporophores appear 

 upon the surface of the stem : Polyporus sulphureus, 200. 



Senecio 



Leaves and stem show reddish yellow fungus-bodies : Coleosporium 

 Senecionis, 172. 



Solanum 



1. Leaves and stem show black blotches : Phytophthora infestans, 64, 



2. The tubers show disease : P. infestans, 64 ; Bacterium, 38. 



Sorbus Aria 



The leaves show fungus-bodies, which produce secidia : Gymnospor- 

 angium tremelloides, 159. 



Sorbus aucuparia 



1. The leaves show large golden yellow blotches, which produce 

 aecidia : Gymnosporangium conicum, 157. 



2. The leaves show small yellow fungus-bodies : Melampsora Sorbt, 

 171. 



3. The cortex shows dead patches, which bear small fungus-bodies : 

 Cucurbitaria Sorbi, 88. 



4. The branches bear mistletoe : Viscum, 25. 



Sorbus torminalis 



The leaves show yellow blotches, which bear secidia : Gymnosporan- 

 gium conicum, 157. 



