. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). 73.— Polyporus igniarius, from maple. It is very generally distributed through hardwood forests. It is especially abundant in certain hardwoods in the Adirondacks. In some sections a large percentage of the beech, birch and maple is affected. A quantity of the wood of affected trees was collected both at C h i 1 d w o o d, St. Law- rence Co., in 1896, and at Clearwater, TI e r k i m e r Co., in 1898. At the lat- ter place, the second flag station north o
. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). 73.— Polyporus igniarius, from maple. It is very generally distributed through hardwood forests. It is especially abundant in certain hardwoods in the Adirondacks. In some sections a large percentage of the beech, birch and maple is affected. A quantity of the wood of affected trees was collected both at C h i 1 d w o o d, St. Law- rence Co., in 1896, and at Clearwater, TI e r k i m e r Co., in 1898. At the lat- ter place, the second flag station north of Fulton Chain, on the E". Y. C. R. R., there were excellent opportunities for studying it on the maple, and for de- terminino; the conditions which favor the entrance of the fungus into the •7/f Q^t.' ^ j>j- V 7 7 V? r) 7 • • • heart of the tree. Since /4.— Section of friiit body of Polyporus igniarius. the mycelium cannot enter through the living cambium of the tree, an " infection court" must. "m. 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 Cornell University. Agricultural Experiment Station. Ithaca, N. Y. : The University
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