Synonymy:
Peziza aeruginascens Nyl., Not. Sällsk. Fauna et Fl. Fenn. Förh., Ny Ser. 10: 42 (1868) [1869]
Chlorosplenium aeruginosum var. aeruginascens (Nyl.) P. Karst., Not. Sällsk. Fauna et Fl. Fenn. Förh., Ny Ser. 11: 233 (1870) [1871]
Chlorosplenium aeruginascens (Nyl.) P. Karst., Bidr. Känn. Finl. Nat. Folk 19: 103 (1871)
Helotium aeruginascens (Nyl.) J. Schröt., in Cohn, Krypt.-Fl. Schlesien (Breslau) 3.1(1–8): 83 (1885) [1889]

Chlorosplenium brasiliense Berk. & Cooke, J. Linn. Soc., Bot. 15: 397 (1876) [1877]
Chlorociboria aeruginascens subsp. brasiliensis (Berk. & Cooke) J.R. Dixon, Mycotaxon 1(3): 213 (1975)

Chlorociboria aeruginascens subsp. australis P.R. Johnst., in Johnston & Park, New Zealand J. Bot. 43(3): 684 (2005)

Position in classification:
Chlorociboria, Chlorociboriaceae, Helotiales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi

Note:
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