^ n 



"^^ 



Bui. 25, Oiv. Veg. Phys. & Patn., U. S. Dept. of Agncuitjce. 



PLATE Vni. 



FIG. 1, 



FlG. 



Fig. 1 EARLY STAGE AND FIG. 2 LATE STAGE OF DECAY OF LaRCH CAUSED BY 

 TRAMETES PIN! FORMA ABIETIS 



