Basionym: Peziza versiformis Pers., Icones et Descriptiones Fungorum Minus Cognitorum 1: 25, tab. 7, fig. 7 (1798) [MB#227671] Obligate synonyms: - Chlorociboria versiformis (Pers.) Seaver, Mycologia 28 (4): 393 (1957) [MB#281631] - Midotis versiformis (Pers.) Seaver, The North American Cup-fungi (Inoperculates) (3): 94 (1951) [MB#301217] - Chlorociboria versiformis (Pers.) Seaver ex C.S. Ramamurthi, Korf & L.R. Batra, Mycologia 49: 860 (1958) [MB#456117] - Chlorosplenium versiforme (Pers.) De Not., Commentario della Società Crittogamologica Italiana 1 (5): 376 (1863) [MB#165615] - Helotium versiformis (Pers.) Fr., Summa vegetabilium Scandinaviae 2: 356 (1849) [MB#462344] - Coryne versiformis (Pers.) Rehm: 492 (1891) [MB#582500] - Chlorosplenium versiforme var. versiforme (Pers.) P. Karst.: 233 (1870) [MB#587884] Taxonomic synonyms: Craterellus caespitosus Peck, Bulletin of the Buffalo Society of Natural Sciences 1: 61 (1873) [MB#491288]