Basionym Name:Capitularia digitata Flörke, Mag. Gesell. naturf. Freunde, Berlin 2: 216 (1808)
Homotypic synonyms:Scyphophorus digitatus (Flörke) Gray, [as 'Scyphophora'] Nat. Arr. Brit. Pl. (London) 1: 422 (1821)Scyphophorus digitatus var. digitatus (Flörke) Gray, [as 'Scyphophora'] Nat. Arr. Brit. Pl. (London) 1: 422 (1821)