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, J. Elisha Mitchell Sci. Soc. 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]