Pearson, A.A. & Dennis, R.W.G. (1948), Revised list of British agarics and boleti. Transactions of the British Mycological Society 31 (3-4): 184 [comb. nov.]

basionym: Agaricus pennatus Fr. legitimate

Örstadius, L., Ryberg, A. & Larsson, E. (11 April 2015), Molecular phylogenetics and taxonomy in Psathyrellaceae (Agaricales) with focus on psathyrelloid species: introduction of three new genera and 18 new species. Mycological Progress 14: 25: 37 [secondary reference]

• Text: "Neotype (designated here) [MBT200687]: Sweden, Skåne, Kiaby, Kjugekull, 1984-10-01, L. Örstadius 216– 84 (GB!, GenBank no. KJ939633)."

AusFungi (2019), AusFungi 21 Jan. 2019: - FungI [secondary reference]

nomenclatural synonym: Agaricus pennatus Fr. legitimate

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