Synonymy:
Cortinarius rufoallutus Rob. Henry ex Bidaud & Reumaux, in Bidaud, Moënne-Loccoz, Reumaux, Carteret & Eyssartier, Atlas des Cortinaires (Meyzieu) 16: 1095 (2006)

Cortinarius melliolens var. luteus M.M. Moser, Sydowia 6(1-4): 152 (1952)
Cortinarius rufoallutus var. xanthus (M.M. Moser) Bidaud & Moënne-Locc., in Bidaud, Moënne-Loccoz, Reumaux, Carteret & Eyssartier, Atlas des Cortinaires (Meyzieu) 16: 1095 (2006)

Phlegmacium allutum var. xanthum M.M. Moser, Die Gattung Phlegmacium (Schleimköpfe). Die Pilze Mitteleuropas 4: 114 (1960)
Cortinarius allutus f. xanthus (M.M. Moser) Nespiak [as 'xanihum'], Flora Polska, Grzyby (Mycota), 7, Basidiomycetes, Agaricales, Cortinartaccae, Cortinarius 1 (Warszawa-Krakow): 66 (1975)
Cortinarius allutus var. xanthus (M.M. Moser) Quadr., Docums Mycol. 14(no. 56): 28 (1985) [1984]

Position in classification:
Thaxterogaster, Cortinariaceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi

Note:
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