Synonymy:
Trichopeziza pygmaea Mouton, Bull. Soc. R. Bot. Belg. 36(no. 2): 19 (1897)
Hyaloscypha pygmaea (Mouton) Boud., Hist. Class. Discom. Eur. (Paris): 127 (1907)
Unguicularia pygmaea (Mouton) Svrček, Česká Mykol. 39(4): 217 (1985)
Hyalopeziza pygmaea (Mouton) Huhtinen, Mycotaxon 29: 279 (1987)

Position in classification:
Hyphopeziza, Hyaloscyphaceae, Helotiales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi

Note:
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