Basionym:
Agaricus conferendus Britzelm., Berichte des Naturhistorischen Vereins Augsburg 26: 140 (1882) [MB#372083]
Obligate synonym: Nolanea conferenda (Britzelm.) Sacc., Sylloge Fungorum 5: 723 (1887) [MB#189515]
Taxonomic synonyms:
- Nolanea staurospora Bres., Fungi Tridentini 1 (2): 18, tab. XX, fig. 2 (1882) [MB#158727]
- Rhodophyllus staurosporus (Bres.) J.E. Lange, Flora Agaricina Danica 2: 99 (1936) [MB#115500]
- Entoloma staurosporum (Bres.) E. Horak, Sydowia 28 (1-6): 222 (1976) [MB#363256]
- Rhodophyllus staurosporus var. staurosporus (?) [MB#425469]
- Rhodophyllus staurosporus subsp. staurosporus (?) [MB#425470]
- Entoloma botanicum G. Stev., Kew Bulletin 16 (2): 234 (1962) [MB#330435]
- Rhodophyllus rickenii Romagn., Bulletin de la Société Mycologique de France 48 (3): 320 (1932) [MB#374419]
- Entoloma conferendum var. rickenii (Romagn.) Bon & Courtec., Documents Mycologiques 18 (70-71): 38 (1987) [MB#132871]
- Rhodophyllus rickeni Romagn. (1932) [MB#276535]
- Rhodophyllus staurosporus subsp. rickenii (Romagn.) Romagn., Revue Mycol. (Paris): 86 (1937) [MB#278768]
- Nolanea rickenii (Romagn.) Konrad & Maubl., Encyclopédie Mycologique 14: 264 (1948) [MB#492292]
- Rhodophyllus staurosporus var. rickenii (Romagn.) Kühner & Romagn., Flore Analytique des Champignons Supérieurs: 187 (1953) [MB#492409]
- Agaricus postumus Britzelm., Berichte des Naturhistorischen Vereins Augsburg 26: 140 (1882) [MB#119017]
- Nolanea postuma (Britzelm.) Sacc., Sylloge Fungorum 5: 725 (1887) [MB#156737]
- Agaricus subpostumus Britzelm., Berichte des Naturhistorischen Vereins Augsburg 26: 143 (1882) [MB#119036]
- Nolanea subpostuma (Britzelm.) Sacc., Sylloge Fungorum 5: 725 (1887) [MB#158756]
- Agaricus dissidens Britzelm., Berichte des Naturhistorischen Vereins Augsburg 26: 140 (1882) [MB#119715]
- Nolanea dissidens (Britzelm.) Sacc., Sylloge Fungorum 5: 723 (1887) [MB#191159]
- Rhodophyllus staurosporus var. platyphyllus Romagn. & J. Favre, Revue de Mycologie (Paris) 3: 72 (1938) [MB#278766]
- Entoloma conferendum var. platyphyllum (Romagn. & J. Favre) Courtec., Documents Mycologiques 34 (135-136): 49 (2008) [MB#518184]
- Entoloma nothofagi G. Stev., Kew Bulletin 16 (2): 234 (1962) [MB#330521]
- Nolanea staurospora var. farinacea Largent & Thiers, Northwest Science 46 (1): 37 (1972) [MB#348529]
- Nolanea staurospora var. incrustata Largent & Thiers, Northwest Science 46 (1): 38 (1972) [MB#348530]
- Entoloma conferendum var. incrustatum (Largent & Thiers) Noordel. & Hauskn., Österreichische Zeitschrift für Pilzkunde 7: 235 (1998) [MB#450200]
- Rhodophyllus rickenii var. obscurior Romagn., Bulletin de la Société Mycologique de France 48 (3): 320 (1932) [MB#374420]
- Entoloma conferendum var. obscurior (Romagn.) Bon & Courtec., Documents Mycologiques 18 (70-71): 38 (1987) [MB#132870]
- Rhodophyllus staurosporus var. obscurior Romagn., Rev. Mycol. France: 86 (1937) [MB#278765]
- Rhodophyllus rickeni var. obscurior Romagn., Bull. Soc. Mycol. France (1932) [MB#276536]
- Rhodophyllus rickenii var. subrugosus Romagn., Bull. Trimestriel Soc. Mycol. France: 321 (1932) [MB#374421]
- Entoloma conferendum f. subrugosum (Romagn.) Bon & Courtec., Documents Mycologiques 18 (70-71): 38 (1987) [MB#132874]
- Rhodophyllus staurosporus var. subrugosus Romagn., Rev. Mycol. France: 86 (1937) [MB#278767]
- Rhodophyllus rickeni var. subragosus Romagn. (1932) [MB#276537]
- Entoloma kipukae E. Horak & Desjardin, Mycologia 85 (3): 485 (1993) [MB#826896]