Current name: Hohenbuehelia atrocoerulea (Fr.) Singer, Lilloa 22: 255 (1951) [MB#298468]
Basionym:
Agaricus atrocoeruleus Fr., Observationes Mycologicae 1: 95 (1815) [MB#457197]
Obligate synonyms: - Resupinatus atrocoeruleus (Fr.) Murrill, Mycologia 4 (4): 214 (1912) [MB#471140]
- Pleurotus atrocoeruleus (Fr.) P. Kumm., Der Führer in die Pilzkunde: 104 (1871) [MB#223903]
- Dendrosarcus atrocoeruleus (Fr.) Kuntze: 463 (1898) [MB#524901]
- Acanthocystis atrocoerulea (Fr.) Konrad & Maubl., Encycl. Mycol. 14: 423 (1949) [MB#543174]
- Calathinus atrocoeruleus (Fr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 47 (1886) [MB#802604]
- Pleurotus atrocaeruleus (Fr.) P. Kumm. (1871) [MB#584681]
- Pleurotus atrocaeruleus f. atrocaeruleus (Fr.) P. Kumm. (1871) [MB#584682]
- Calathinus atrocoeruleus var. atrocoeruleus (Fr.) Quél. (1886) [MB#580457]
Taxonomic synonyms: Hohenbuehelia atrocaerulea (Fr.) Singer, Lilloa 22: 255 (1951) [MB#491658]