

PLATE IV. Wood chips upon which Trametes Pini had flourished for six 

 months. Mycelium is scraped from outside to give clearer view. From 

 left to right: check, pine, tamarack, hemlock, spruce, balsam (upper). 

 Butter tub cover; showing how infected wood is utilized (middle). 

 Trametes Pini growing in cultures (lower). 



