. Timber and some of its diseases. Timber; Trees. 148 TIMBER AND SOME OF ITS DISEASES, [chap. animals as they pass over and under the spore- bearing mass. When the mycelium obtains a hold in the root, it. Fig. 12.—Piece of root of spruce-fir, with the mycelium of Trametes radkiperda (after Hartig) enlarged about 3 times. The white mycelium spreads in a fan-like manner over the surface beneath the cortex, as seen in the figure where the latter has been lifted and removed {a). Here and there the mycelium bursts through the cortex in the form of white protuberances {b\ to form the fructifications
. Timber and some of its diseases. Timber; Trees. 148 TIMBER AND SOME OF ITS DISEASES, [chap. animals as they pass over and under the spore- bearing mass. When the mycelium obtains a hold in the root, it. Fig. 12.—Piece of root of spruce-fir, with the mycelium of Trametes radkiperda (after Hartig) enlarged about 3 times. The white mycelium spreads in a fan-like manner over the surface beneath the cortex, as seen in the figure where the latter has been lifted and removed {a). Here and there the mycelium bursts through the cortex in the form of white protuberances {b\ to form the fructifications. soon spreads between the cortex and the wood, feeding upon, and of course destroying, the 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 Ward, H. Marshall (Harry Marshall), 1854-1906. London, Macmillan
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