Synonymy:
Peziza subtilissima Cooke, Grevillea 3(no. 27): 121 (1875)
Lachnella subtilissima (Cooke) W. Phillips, Man. Brit. Discomyc. (London): 244 (1887)
Dasyscyphus subtilissimus (Cooke) Sacc. [as 'Dasyscypha'], Syll. Fung. (Abellini) 8: 438 (1889)
Atractobolus subtilissimus (Cooke) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 446 (1898)
Trichoscypha subtilissima (Cooke) Boud., Hist. Class. Discom. Eur. (Paris): 125 (1907)

Peziza bruyeriensis Roum., Fungi Selecti Galliaei Exs., Cent. 7: no. 646 (1880)
Dasyscyphus bruyeriensis Roum. ex Sacc. [as 'Dasyscypha bruyerensis'], Michelia 2(no. 7): 330 (1881)

Position in classification:
Lachnellula, Lachnaceae, Helotiales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi

Note:
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