Basionym: Poria cocos F.A. Wolf, Journal of the Elisha Mitchell Scientific Society 38: 134 (1922) [MB#261254] Obligate synonyms: - Poria cocos F.A. Wolf, Journal of the Elisha Mitchell Scientific Society 38: 134 (1922) [MB#374326] - Pachyma cocos (Schwein.) Fr., Systema Mycologicum 2: 242 (1822) [MB#198928] - Macrohyporia cocos (Schwein.) I. Johans. & Ryvarden, Transactions of the British Mycological Society 72 (2): 192 (1979) [MB#317065] - Sclerotium cocos Schwein., Schriften der Naturforschenden Gesellschaft zu Leipzig 1: 56 (1822) [MB#239908] Taxonomic synonyms: - Daedalea extensa Peck, Annual Report on the New York State Museum of Natural History 44: 133 (1891) [MB#184429] - Wolfiporia extensa (Peck) Ginns, Mycotaxon 21: 332 (1984) [MB#106545] - Macrohyporia extensa (Peck) Ginns & J. Lowe, Canadian Journal of Botany 61 (6): 1673 (1983) [MB#106995] - Merulius albus Burt, Annals of the Missouri Botanical Garden 4 (4): 334 (1917) [MB#230668]