Basionym: Thelephora arida Fr., Elenchus Fungorum 1: 197 (1828) [MB#178606] Obligate synonym: Corticium aridum (Fr.) Sacc., Michelia 1 (1): 5 (1877) [MB#439745] Taxonomic synonyms: - Thelephora betulae Schumach., Enumeratio Plantarum, in Partibus Sællandiae Septentrionalis et Orientalis Crescentium 2: 396 (1803) [MB#440676] - Coniophora berkeleyi Massee, Botanical Journal of the Linnean Society 25: 135 (1889) [MB#234774] - Coniophora betulae P. Karst., Hedwigia 35: 174 (1896) [MB#234529] - Hypochnus flavobrunneus Dearn. & Bisby, The fungi of Manitoba: 90 (1929) [MB#265058] - Corticium subdealbatum Berk. & Broome, Annals and Magazine of Natural History 3: 211 (1879) [MB#461672] - Coniophora subdealbata (Berk. & Broome) Massee, Botanical Journal of the Linnean Society 25: 135 (1889) [MB#461673] - Peniophora subdealbata (Berk. & Broome) Sacc., Sylloge Fungorum 6: 647 (1888) [MB#184243] - Corticium suffocatum Peck, Annual Report on the New York State Museum of Natural History 30: 48 (1878) [MB#178395] - Coniophora arida var. suffocata (Peck) Ginns, Opera Botanica 61: 24 (1982) [MB#117535] - Coniophora suffocata (Peck) Massee, Botanical Journal of the Linnean Society 25: 138 (1889) [MB#123423] - Terana suffocata (Peck) Kuntze, Revisio generum plantarum 2: 873 (1891) [MB#440648] - Coniophora arida subsp. macra P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 37: 244 (1882) [MB#468841] - Coniophora macra (P. Karst.) P. Karst., Meddelanden af Societas pro Fauna et Flora Fennica 9: 65 (1882) [MB#202868] - Coniophora arida f. hyphis-incrustatis S. Lundell & Åberg, Fungi Exsiccati Suecici Fasc. 5-6: no. 257 (1936) [MB#468838] - Coniophora subdealbatum (Berk. & Broome) Massee (1889) [MB#258629]