204 
135. Compare and contrast symptoms produced by Trametes Pini 
Fries, Lenzites sepiaria Fries, Polyporus subacidus Peck, Polyporus 
carneus Fries and Polyporus rimosus Berkley. 
136. Compare and contrast symptoms produced by Armillaria mellea. 
(Fries) Quélet, Fomes annosus (Fries) Cooke, Polyporus Schweinitzti 
Fries and Thelephora galactina Fries. 
137. Compare and contrast symptoms produced by Fomes ignarius 
(Fries) Gillet, Fomes appalanatus Wallroth, Fomes Fraxanophilus (Peck) 
Saccardo Fomes fomentarius (Fries) Gillet. 
138. Host-index of wood-rotting fungi arranged under the names of 
the fungi. 
‘ 139. Host-index of wood-rotting fungi arranged under the names of the 
‘hosts. 
140. Leaf-burn of trees. 
141. Smoke and gas injury to trees. 
142. Winter injury to trees. 
143. Mycorrhiza of tree-roots. 
