Basionym: Boletus subtomentosus L., Species Plantarum: 1178 (1753) [MB#216300] Obligate synonyms: - Leccinum subtomentosum (L.) Gray, A natural arrangement of British plants 1: 647 (1821) [MB#100315] - Ceriomyces subtomentosus (L.) Murrill, Mycologia 1 (4): 153 (1909) [MB#468540] - Xerocomopsis subtomentosus (L.) Reichert, Palestine Journal of Botany: 229 (1940) [MB#291999] - Rostkovites subtomentosus (L.) P. Karst., Revue Mycologique Toulouse 3 (9): 16 (1881) [MB#495072] - Versipellis subtomentosus (L.) Quél. (1886) [MB#495110] - Suillus subtomentosus (L.) Kuntze: 535 (1898) [MB#586320] - Versipellis subtomentosa (L.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 158 (1886) [MB#653102] Taxonomic synonyms: - Xerocomus subtomentosus f. xanthus E.-J. Gilbert, Les Livres du Mycologue Tome I-IV, Tom. III: Les Bolets: 142 (1931) [MB#374888] - Xerocomus xanthus (E.-J. Gilbert) Curreli, Rivista di Micologia 32 (1-2): 31 (1989) [MB#136633] - Boletus xanthus (E.-J. Gilbert) Merlo, I Nostri Funghi: 50 (1980) [MB#439312] - Xerocomus flavus Singer & Kuthan, Ceská Mykologie 30 (3-4): 153 (1976) [MB#325605] - Boletus kuthanii Assyov & Denchev, Mycotaxon 90 (2): 391 (2004) [MB#487978]