Delise (1825), Mémoires de la Société Linnéenne de Normandie 2: 99 [tax. nov.]

Räsänen (1932), Annales Botanici Societatis Zoologicae-Botanicae Fennicae "Vanamo" 2: 39 [basionym]

basionym of: Pseudocyphellaria billardierei (Delise) Räsänen legitimate

P.McCarthy (Comp.) (2016), Checklist of the Lichens of Australia and its Island Territories: - [secondary reference]

P.McCarthy (Comp.) (2016), Checklist of the Lichens of Australia and its Island Territories: - [nomenclatural synonym]

nomenclatural synonym of: Pseudocyphellaria billardierei (Delise) Räsänen legitimate

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