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6 Wood Discoloration

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8.4 Damage to Stored <strong>Wood</strong> and Structural Timber Outdoors 203<br />

Fig.8.16. Fruit bodies of decay fungi on stored wood and on timber in outdoor use. Gloeophyllum<br />

abietinum. a Upper side. b Lower side. c Darkness fruit bodies; Gloeophyllum<br />

sepiarium d Upper side. e Lower side; Gloeophyllum trabeum f Upper side. g Lower side.<br />

h Daedalea quercina; i Lentinus lepideus; j Paxillus panuoides; Schizophyllum commune<br />

k Upper side. l Lower side. m Trametes versicolor (photos T. Huckfeldt)<br />

Gloeophyllum abietinum, Fir Gill Polypore<br />

Fruit body (Fig. 8.16a,b): perennial, pileate (2–8 cm wide), broadly attached,<br />

ofteninrowsortile-like,ontimberlowersideresupinate;uppersurfacehirsute<br />

to velutinate, in age zonate, scrupose to warted or smooth, rusty yellow,<br />

reddish-brown to dark grey and black when old, when young whitish-yellowbrown,<br />

wavy, sharp margin; hymenophore ochre-grey brown, wavy lamellae<br />

(8–13/cm, behind the margin) with anastomosing, serrate, mixed with poroid<br />

areas; monstrous fruit bodies in the dark (Fig. 8.16c); trimitic; bipolar;<br />

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