Photo by H. Cowling, 

 Bur. Er.t. & Plant Quarantine 



A. Fruiting bodies of Aniillaria mellea . 



Photo by H. M. Cowling, 

 Bur. Ent. & Plant Quarantine 



Base of western white pine tree in Hoodoo 

 Creek; bared and partially barked for extensive 

 examination of live trees. Much less exca- 

 vating was done than as illustrated in 3 for" 

 trees intensively examined in the first part 

 of the season. 



PLATE 1. 



