Bulliard, J.B.F. (1790), Herbier de la France 10: pl. 449 [tax. nov.]

Fries, E.M. (1821), Systema Mycologicum 1: 332 [basionym]

basionym of: Daedalea biennis (Bull.) Fr. legitimate

Fries, E. (1838), Epicrisis Systematis Mycologici: 433 [basionym]

basionym of: Polyporus biennis (Bull.) Fr. legitimate

Lázaro Ibiza, B. (1916), Los poliporáceos de la flora española. Estudio crítico y descriptivo de los hongos de esta familia. Revista de la Real Academia de Ciencias Exactas Fisicas y Naturales Madri 15: 120 [basionym]

basionym of: Heteroporus biennis (Bull.) Lázaro Ibiza legitimate

Singer, R. (1944), Notes on taxonomy and nomenclature of the polypores. Mycologia 36 (1): 68 [basionym]

basionym of: Abortiporus biennis (Bull.) Singer legitimate

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

synonym of: Scleroderma biennis (Bull.) Singer legitimate

AusFungi (2025), AusFungi: - [nomenclatural synonym]

nomenclatural synonym of: Abortiporus biennis (Bull.) Singer legitimate

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