Basionym: Agaricus ostreatus Jacq., Flora Austriaca 2: 3, t. 104 (1774) [MB#189924] Obligate synonyms: - Dendrosarcus ostreatus (Jacq.) Kuntze, Revisio generum plantarum 3 (3): 463 (1898) [MB#469065] - Crepidopus ostreatus (Jacq.) Gray, A natural arrangement of British plants 1: 616 (1821) [MB#486504] - Clitocybe ostreata (Jacq.) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 32: 87 (1879) [MB#626316] Taxonomic synonyms: - Pleurotus columbinus Quél., Fungi Tridentini 1 (1): 10 (1881) [MB#159901] - Pleurotus ostreatus f. columbinus (Quél.) Pilát, Atlas des Champignons de l'Europe II: Pleurotus Fries: 120 (1935) [MB#273128] - Pleurotus ostreatus var. columbinus (Quél.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 148 (1886) [MB#438882] - Dendrosarcus columbinus (Quél.) Kuntze, Revisio generum plantarum 3 (3): 463 (1898) [MB#524925] - Pleurotus floridanus Singer, Papers of the Michigan Academy of Sciences 32: 134 (1948) [MB#289777] - Agaricus salignus Pers., Synopsis methodica fungorum: 478 (1801) [MB#455917] - Pleurotus salignus (Pers.) P. Kumm., Der Führer in die Pilzkunde: 105 (1871) [MB#243501] - Pleurotus ostreatus f. salignus (Pers.) Pilát, Atlas des Champignons de l'Europe II: Pleurotus Fries (6-15): 119 (1935) [MB#273133] - Agaricus allochrous Pers., Mycologia Europaea 3: 38 (1828) [MB#213524] - Pleurotus salignus var. allochrous Sacc. & Trotter, Sylloge Fungorum 21: 66 (1912) [MB#139363] - Pleurotus allochrous Boud., Icones Mycologicae Sér. 1 (Livr. 2): [1] (1904) [MB#197526] - Agaricus allochrous var. allochrous (?) [MB#520018] - Clitocybe saligna (Pers.) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 32: 87 (1879) [MB#626326]