Taxonomische Synonyme: Stropharia ferrii Bres., Stud. Trent. 7 (1): 54 (1926) [MB264771] Nematoloma ferrei (Bres.) Singer (1951) [MB301687] Naematoloma ferrei (Bres.) Singer, Lilloa 22: 503 (1951) [MB521823] Psilocybe rugosoannulata (Farl. ex Murrill) Noordel., Persoonia 16 (1): 129 (1995) [MB414038] Stropharia ammophila Naveau (1923) [MB250651] Anellaria sanguineopurpurea Rick, Iheringia 8: 432 (1961) [MB326196] Stropharia sanguineopurpurea (Rick) Raithelh., Metrodiana 23 (1): 9 (1995) [MB414240] Geophila rugosoannulata (Farl. ex Murrill) Kühner & Romagn., Flore Analytique des Champignons Supérieurs: 336 (1953) [MB297755] Stropharia ferrii var. lutea Hongo, Journal of Japanese Botany 27: 371 (1952) [MB500559] Nematoloma rugosoannulatum (Farl. ex Murrill) S. Ito (1959) [MB329046] Naematoloma rugosoannulatum (Farl. ex Murrill) S. Ito, Mycological Flora of Japan. Basidiomycetes 2(5): 337 (1959) [MB521786]