CLASSIFIED LIST OF DISEASES 309 



Juglans 



1. The branches bear mistletoe : Viscum, 25. 



2. The stem bears sulphur-yellow sporophores. The wood shows 

 red-rot : Polyporus sulphureus, 200. 



Juniperus communis 



1. Leaves and branches enveloped in dark brown mycelia : Herpo- 

 trichia nigra, 76. 



2. Branches show swellings which, in spring, produce abundant 

 yellow or brownish spores : Gymnosporangium conicum, 157; G. davarice- 

 forme, 158; G.tremelloides, 159. 



3. Roots bear white sporophores : Trametes radidperda, 186. 



Juniperus Oxycedrus 

 Branches bear a " mistletoe " : Arceuthobium Oxycedri, 30. 



Juniperus Sabinse 



Branches show swellings which, in spring, produce abundant yellow 

 spores: Gymnosporangium Sabince, 158. 



Laburnum 

 The cortex and branches die : Cucurbitaria Laburni, 87. 



Larix 



1. The seedlings droop and wither : Phytophthora omnivora, 58. 



2. The young trees die, and reveal mycelia on their roots : Rhizina 

 undulata, 123. 



3. The leaves show yellow fungus-bodies : Melampsora Tremula, 

 164. 



4. The leaves become brown, and show black fungus bodies : 

 Hysterium laridnum, 117. 



5. The cortex shows canker-spots : Peziza Willkommii, 117. 



6. The cortex, on its inner side, shows white mycelial sheets : 

 Agaricus me Ileus, 207. 



7. The cortex bears brown crust-like sporophores : Trametes Pirn, 

 191. 



8. The cortex bears large sulphur-yellow sporophores : Polyporus 

 suphureus, 200. 



9. The cortex bears cap-like tawny yellow sporophores : Agaricus 

 me Ileus, 207. 



10. The roots are dead, and show rhizomorphs : ibid. 



11. The wood shows red-rot : Polyporus Schweinitzii, 198. 



12. The wood is decayed, and marked by white blotches : Trametes 

 Pint, 191. 



13. The wood shows red-rot and luxuriant white fungus-growths : 

 Polyphorus sulphureus, 200. 



