. Diseases of deciduous forest trees. Trees -- Diseases and pests. Bui. 149, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate IV fT:'\-^^.. Fig. 1.—Fruiting Body of Polyporus Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Schrenk, Hermann von, 1873-; Spaulding, Perley. Washington, D. C. Govt. Print. Off

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