viii CONTENTS 
cHaP, PAGE 
VII. ARMILLARIA MELLEA, THE HONEY 
FUNGUS. 
General. Microscopic details of the fructification. Rhizo- 
morphs. Effect on the host. The black line and resin flow. 
The method of infection. Means of prevention . : . 144 
IX. LEAF AND SEEDLING DISEASES. 
The larch needle-cast (Sphaerella laricina). Meria laricis. 
Hypodermelia laricis. The larch needle-rusts: Melampsoridium 
betulinum, Melampsora tremulae, &c. Damping-off diseases : 
Phytophthora omnivora ; Fusoma parasiticum F . . 168 
X. GENERAL SUMMARY . be : .  . 182 
BIBLIOGRAPHY a a 193 
INDEX. .... . . 200 
