Berkeley, M.J. (1856), Decades of fungi. Decades LVII - LVIII. Rio Negro fungi. Hooker's Journal of Botany and Kew Garden Miscellany 8: 196 [tax. nov.]

Cooke, M.C. (1886), Praecursores ad Monographia Polypororum. Grevillea 14 (71): 78 [basionym]

basionym of: Polystictus porphyritis (Berk.) Cooke legitimate

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

taxonomic synonym of: Microporellus obovatus (Jungh.) Ryvarden legitimate

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