Current name: Entoloma sepium (Noulet & Dass.) Richon & Roze, Fl. champ. com. ven.: 92 (1880) [MB#493302]
Basionym:
Agaricus sepium Noulet & Dass., Traité des Champignons comestibles suspectes et vénéneux qui croissent dans le bassin sous-pyrénéen: 115 (1838) [MB#660254]
Obligate synonyms: - Entoloma saepium (Noulet & Dass.) Richon & Roze (1880) [MB#438320]
- Agaricus saepium Noulet & Dass. (1838) [MB#455915]
- Rhodophyllus saepium (Noulet & Dass.) Romagn. (1947) [MB#305260]
- Agaricus saepius Noulet & Dass. (1838) [MB#490855]
- Entoloma clypeatum var. sepium (Noulet & Dass.) G. Poirault & Roze, Bull. Soc. Bot. France 27: 257-261 (1880) [MB#500391]
- Rhodophyllus sepius (Noulet & Dass.) Romagn. (1947) [MB#535413]
- Agaricus sepius Noulet & Dass. (1838) [MB#534535]
- Rhodophyllus sepium (Noulet & Dass.) Romagn., Bull. Trimestriel Soc. Mycol. France 63: 195 (1947) [MB#535414]
Taxonomic synonyms: - Agaricus prunarii Schulzer, Verh. K. K. Zool.-Bot. Ges. Wien 29: 496 (1879) [MB#490648]
- Agaricus clypeatus var. prunarii (Schulzer) Schulzer, Verh. Mitt. Siebenbürg. Vereins Naturwiss.: 30 (1884) [MB#499976]
- Rhodophyllus clypeatus var. murinus Quél., Compt. Rend. Assoc. Franç. Avancem. Sci. 26 (2): 448 (1898) [MB#500450]