Serpula lacrymans (Wulfen) J. Schröt. (1885)
owocnik (Fruitbody)
Sporocarp plane, from a couple to tens of cm in diameter, 2-10 mm thick; sporadically develops distinct pilei, 20-100 mm across and up to 20 mm thick; in the centre yellowish, brownish, yellow-orange, olive-brown, often margin area covered with whitish, cottony mycelium; surface irregularly poroid, pitted, labyrinth; consistency elastic, spongy. Smell initially pleasant, fungoid, in mature sporocarps unpleasant; taste mild. Initially, tree affected covered with several centimeters thick layer of whitish, cottony mycelium. Also creates whitish, grayish, several meters long mycelial threads. They can penetrate through materials in which mycelium does not develop, e.g. walls, concrete, ground, and infect distant wooden elements.
zarodniki (Spores)
Spore print brown. Spores ellipsoid, smooth, yellow, some with drops, 9-12 x 4.5-6 µm.
występowanie
Fungus affects wood. Considerably common in airless wooden and mixed wooden-brick buildings, in wooden elements inside mines. Sporadically also on forest wood. Strikes mainly coniferous wood, rarely hardwood. Also paper, natural fabrics.
wartość (Importance)
Dangerous fungus damaging wooden structures of buildings and all wood. Major 'home mushroom.'
uwagi (Remarks)
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| S. himantioides |
Smaller and thinner sporocarps, on coniferous wood, are created by Wild Dry-Rot Fungus (Serpula himantioides).
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