Basionym:
Peziza rhytidia Berk., The botany of the Antarctic Voyage II, Flora Novae-Zealandiae 2: 200, tab. 105, fig. 6 (1855) [MB#149949]
Obligate synonyms:
- Urnula rhytidia (Berk.) Cooke, Syll. fung.: 548 (1889) [MB#159274]
- Sarcosoma rhytidium (Berk.) Le Gal, Les Discomycètes de Madagascar: 224 (1953) [MB#344264]
- Sarcosoma rhytidia (Berk.) Le Gal (1953) [MB#280776]
Taxonomic synonyms:
- Urnula platensis Speg., Anales Mus. Nac. Hist. Nat. Buenos Aires 6: 310-311 (1898) [MB#158935]
- Plectania platensis (Speg.) Rifai, Verh. Kon. Ned. Akad. Wetensch., Afd. Natuurk. 57 (3): 29 (1968) [MB#337151]
- Plectania rhytidia f. platensis (Speg.) Donadini, Bollettino del Gruppo Micologico 'G. Bresadola': 24 (1985) [MB#118072]
- Urnula torrendii Boud., Bull. Trimestriel Soc. Mycol. France 27 (2): 129 (1911) [MB#159102]
- Urnula torrendii var. torrendii Boud. (?) [MB#422371]
- Urnula torrendi Boud. (1911) [MB#289334]