Basionym: Agaricus rufus Scop., Flora carniolica 2: 451 (1772) [MB#148993] Obligate synonyms: - Agaricus rubescens Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 31, t. 73 (1774) [MB#246322] - Agaricus variabilis Batsch, Elenchus fungorum: 67 (1783) [MB#495453] - Lactifluus rufus (Scop.) Kuntze, Revisio generum plantarum 3 (3): 857 (1891) [MB#230700] - Lactifluus rubescens (Schaeff.) Kuntze, Revisio generum plantarum 3 (3): 857 (1891) [MB#230579] - Galorrheus rufus (Scop.) P. Kumm., Der Führer in die Pilzkunde: 129 (1871) [MB#507896] Taxonomic synonyms: - Lactarius rubescens (Schaeff.) Bres., Fungi Tridentini 1 (6-7): 84 (1887) [MB#200349] - Lactarius rufus subsp. rubescens (Schaeff.) Sacc., Sylloge Fungorum 5: 443 (1887) [MB#138522]