Fibroporia vaillantii Fibroporia vaillantii Fibroporia vaillantii, also known as mine fungus, white pore fungus, Antrodia vaillantii, Polyporus vaillantii, and various other names is a wood-decaying fungus which can occur on timber in humid conditions. The fungus causes brown rot of pine wood, in which cellulose and hemicellulose are broken down, leading to brown discoloration and shrinkage of wood. It has been/is sometimes considered to be a fungus causing dry rot, although that term is more often used for wood decay due to a different fungus, "Serpula lacrymans". The fungus grows on wood from coniferous trees, such as pine wood, under damp conditions,
Peleș Castle and the only persons permitted on the property were maintenance and military personnel. Ceauşescu did not like the castle very much and rarely visited. In the 1980s, some of the timber was infested with "Serpula lacrymans". After the December 1989 Revolution, Peleş and Pelişor Castle were re-established as heritage sites and opened to the public. Today, Foişor Castle serves as a presidential residence. The Economat Building and the Guard's Chambers Building are now hotels and restaurants. Some of the other buildings on the Peleș Estate were converted to tourist villas and some are now "state protocol buildings". In 2006, the