Bui. 510, U. S. Dept. of Agriculture. 
Plate III. 
Lumber Sanitation: Wood-Rotting Fungi.— III. 
Fig. 1. — A pile of rejected hardwood logs which should have been removed or destroyed and not left 
to breed fungi (fruit bodies of 6 or 7 different organisms were identified from this pile). Fig. 2. — 
Lenzitcs ocrtdcyi fruiting on a hardwood tie. Fig. 3.— Hardwood pile foundations severely infected 
with Polystictus versicolor. Fig. 4. — Daedalea qucrcina fruiting around a foundation block in a Penn- 
sylvania storage yard. Fig. 5.— A badly infected piling stick in use at a Florida mill. Fig. 6.— A 
group of infected piling sticks at a Tennessee hardwood mill. Fig. 7. — Pile of 3-inch hard pine planks 
badly infected with Peniophora gigantca (a very common condition at Portland, Me.; the fungus is 
introduced from the South and develops rapidly in close piles). 
