Albertini, J.B. & Schweinitz, L.D. von. (1805), Conspectus Fungorum in Lusatiae superioris: 306 [tax. nov.]

Dennis, R.W.G. (1964), Remarks on the genus Hymenoscyphus S.F.Gray, with observations on sundry species reffered by Saccardo and others to the genera Helotium, Pezizella or Phialea. Persoonia 3 (1): 73 [basionym]

basionym of: Cudoniella clavus (Alb. & Schwein.) Dennis legitimate

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

nomenclatural synonym of: Cudoniella clavus (Alb. & Schwein.) Dennis legitimate

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