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,
Society for the Protection of Ancient Buildings Society for the Protection of Ancient Buildings The Society for the Protection of Ancient Buildings (SPAB) (sometimes known as Anti-Scrape) is an amenity society founded by William Morris, Philip Webb and others, in 1877; to oppose what they saw as destructive 'restoration' of ancient buildings then occurring in Victorian England; 'ancient' being used in the wider sense of 'very old' rather than the more usual modern one of 'pre-medieval'. Morris was particularly concerned about the practice, which he described as 'forgery', of attempting to return functioning buildings to an idealised state from the distant past, which often involved the removal