Bui. 510, U. S. Dept. of Agriculture. 
Plate VI. 
Lumber Sanitation: Wood-Rotting Fungi.— VI, 
Fig. 1. — Daedalea quercina growing on an oak tic. Figs. 2 and 3. — Polyporus gilvus: 2, Upper surface; 
3, lower surface. Fig. 4. — Polyporus sanguineus, upper surface. Figs. 5 and 6. — Lenzitcs sepiaria: 
5, Upper surface; 6, lower surface. Fig. 7. — Lenzitcs ocrkcleyi, upper and lower surfaces. 
