Synonymy:
Peziza alniella Nyl., Not. Sällsk. Fauna et Fl. Fenn. Förh., Ny Ser. 10: 45 (1868) [1869]
Helotium alniellum (Nyl.) P. Karst., Bidr. Känn. Finl. Nat. Folk 19: 239 (1871)
Phialea alniella (Nyl.) Sacc., Syll. Fung. (Abellini) 8: 257 (1889)
Hymenoscyphus alniellus (Nyl.) J. Schröt., in Cohn, Krypt.-Fl. Schlesien (Breslau) 3.2(1–2): 73 (1893) [1908]
Pachydisca alniella (Nyl.) Boud., Icon. Mycol., Sér. 1 (Livr. 1) (Paris): [3] (1904)
Ombrophila alniella (Nyl.) Boud., Hist. Class. Discom. Eur. (Paris): 92 (1907)
Pezizella alniella (Nyl.) Dennis, Mycol. Pap. 62: 56 (1956)
Calycellina alniella (Nyl.) Baral, Z. Mykol. 59(1): 4 (1993)

Position in classification:
Pezizella, Pezizellaceae, Helotiales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi

Note:
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