Berkeley, M.J. (1856), Decades of fungi. Decades LVII - LVIII. Rio Negro fungi. Hooker's Journal of Botany and Kew Garden Miscellany 8: 199 [tax. nov.]

Cooke, M.C. (1885), Praecursores ad Monographia Polypororum. Grevillea 14 (69): 20 [basionym]

basionym of: Fomes inflexibilis (Berk.) Cooke legitimate

Ryvarden, L. & Johansen, I. (1980), A preliminary polypore flora of East Africa: 413 [basionym]

basionym of: Loweporus inflexibilis (Berk.) Ryvarden legitimate

AusFungi (2019), AusFungi 21 Jan. 2019: - [nomenclatural synonym]

nomenclatural synonym of: Loweporus inflexibilis (Berk.) Ryvarden legitimate

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