Bui. 510, U. S. Dept. of Agriculture. 



Plate VI. 



Lumber Sanitation: Wood-Rotting Fungi.— VI, 



FiCr. 1. — Daedalca qucrcina growing on an oak tic. Figs. 2 and 3. — I'olyporus gilvus: 2, I'pper surface; 

 3, lower surface. Fig. 4. — PolyporuH sanguineus, upper siu-facc. Figs. 5 and 6. — LcnzUcs scpiaria: 

 5, Upper surface; 6, lower surface. Fig. 7. — Lenzitcs oerkelcyi, upper and lower surfaces. 



