Those are bracket fungi which are fairly robust
Some of them are as tough as the wood they grow on, and are fairly dry, so the images should be stable for quite a while.
(Varmint, Tue 8 Jan 2013, 21:34,
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fascinating
(hieronymus boschpcmechanic 4ver in ar harts, goodnite sweet angle, Tue 8 Jan 2013, 21:43,
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