Basionym: Hypochnus olivaceus Fr., Observationes mycologicae 2: 282 (1818) [MB#141631] Obligate synonyms: - Coniophorella olivacea (Fr.) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 48: 438 (1889) [MB#205542] - Thelephora olivacea (Fr.) Pers., Mycologia Europaea 1: 143 (1822) [MB#202667] - Corticium olivaceum (Fr.) Fr., Hymenomycetes europaei: 660 (1874) [MB#439803] - Coniophorella umbrina var. olivacea (Fr.) Rick, Iheringia, Botânica 4: 120 (1959) [MB#353392] - Tremella olivacea (Fr.) anon. ined. (1879) [MB#439178] Taxonomic synonyms: - Coniophora atrocinerea P. Karst., Meddelanden af Societas pro Fauna et Flora Fennica 6: 12 (1881) [MB#143707] - Coniophora olivacea var. atrocinerea (P. Karst.) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 48: 438 (1889) [MB#468858] - Corticium brunneolum Berk. & M.A. Curtis, Grevillea 2 (13): 4 (1873) [MB#179902] - Coniophora brunneola (Berk. & M.A. Curtis) Sacc., Sylloge Fungorum 6: 648 (1888) [MB#189332] - Rhinotrichum corticioides Cooke, Fungi Amer. Exs. No. 575: no. 575 (1881) [MB#205668] - Hymenochaete ellisii Berk. & M.A. Curtis, Grevillea 4 (32): 162 (1876) [MB#197233] - Coniophora ellisii (Berk. & M.A. Curtis) Sacc., Sylloge Fungorum 6: 648 (1888) [MB#185093] - Corticium ellisii (Berk. & M.A. Curtis) Cooke, Grevillea 8 (47): 89 (1880) [MB#439771] - Coniophora fulvoolivacea Massee, Botanical Journal of the Linnean Society 25: 134 (1889) [MB#189721] - Coniophorella olivacea subsp. fulvoolivacea (Massee) Bourdot & Galzin, Bulletin de la Société Mycologique de France 39: 116 (1923) [MB#468867] - Coniophorella olivacea subsp. fulvoolivacea (Massee) Bourdot & Galzin (1923) [MB#539219] - Coniophorella olivacea subsp. fulvoolivacea (Massee) Bourdot & Galzin (1923) [MB#541537] - Coniophora furva P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 37: 244 (1882) [MB#183942] - Corticium leucothrix Berk. & M.A. Curtis, Grevillea 2 (13): 4 (1873) [MB#247022] - Coniophora leucothrix (Berk. & M.A. Curtis) Sacc., Sylloge Fungorum 6: 648 (1888) [MB#206708] - Thelephora sistotremoides Schwein., Schriften der Naturforschenden Gesellschaft zu Leipzig 1: 109 (1822) [MB#184884] - Coniophora sistotremoides (Schwein.) Massee, Botanical Journal of the Linnean Society 25: 133 (1889) [MB#210552] - Odontia sistotremoides (Schwein.) Fr., Epicrisis Systematis Mycologici: 529 (1838) [MB#440241] - Coniophorella umbrina (Fr.) Bres., Annales Mycologici 1 (2): 111 (1903) [MB#212152] - Thelephora umbrina var. lignatilis Alb. & Schwein., Conspectus Fungorum in Lusatiae superioris: 281 (1805) [MB#471861] - Corticium leucotrichum Berk. & M.A. Curtis, Grevillea 2 (13): 4 (1873) [MB#491274] - Coniophora fulvoolivacea Massee (1889) [MB#539218] - Coniophora fulvoolivacea Massee (1889) [MB#541571]