Basionym:
Agaricus sericatus Britzelm., Bot. Centralbl. 54 (2): 40 (1893) [MB#455932]
Obligate synonym: Rhodophyllus sericatus (Britzelm.) J. Favre, Beitr. Kryptogamenfl. Schweiz 10 (3): 54 (1948) [MB#322749]
Taxonomic synonyms:
- Entoloma rimulosum Noordel., Persoonia 12 (3): 276 (1984) [MB#106103]
- Entoloma subarcticum Noordel., Persoonia 12 (3): 279 (1984) [MB#106106]
- Rhodophyllus myrmecophilus Romagn., Bull. Mens. Soc. Linn. Lyon 43: 386 (1974) [MB#322700]
- Entoloma myrmecophilum (Romagn.) M.M. Moser, Kleine Kryptogamenflora - Die Röhrlinge und Blätterpilze (Agaricales) IIb/2: 197 (1978) [MB#313763]
- Entoloma subarcticum var. obscurum Noordel., Persoonia 12 (3): 280 (1984) [MB#116739]
- Rhodophyllus svrcekii Pilát, Ceská Mykol. 23 (1): 10 (1969) [MB#338566]
- Rhodophyllus subsepiaceus var. incrustatus Kühner, Bull. Soc. Mycol. France 93 (4): 454 (1978) [MB#348823]
- Entoloma bipelle Noordel. & T. Borgen, Persoonia 12 (3): 282 (1984) [MB#262273]
- Entoloma subarcticum var. subarcticum (?) [MB#416916]