Bui. 1053, U. S. Dept. of Agriculture. 



Plate I. 



Fungi of Economic Importance in the Decay of Building Timbers.— I. 



< I- ifii re I, 2, ;ui<l ."j_werc photographed by K. I . .1 1 ox if.) 



l-'to. I. Sporqphore of Lenzites :t/>i<:rin on plunks of weave-shed roof which was originally 

 beatbea. (XI.) FiG.2. Sporophore oi Lenzites sepiaria from cotton-mill roof. (X ij.) 

 Fig. :;. Sporophore ol Lenzites trabea from cotton-mill roof, same us thai shown on roof plank 



In fig I FlG.4. I. mil, Iraltr.a fruition body between planks of col, ton- mill roof . 



;, i-e.., tramtU eriali fruiting upon planks of a roof which was originally sheathed. 



