Basionym: Boletus aurantiacus Bull., Herbier de la France 5: t. 236 (1785) [MB#452868] Obligate synonyms: - Krombholziella aurantiaca (Bull.) Maire, Publicacions del Instituto Botánico Barcelona 3 (4): 46 (1937) [MB#257841] - Boletus scaber var. aurantiacus (Bull.) Opat., Commentatio historico-naturalis de familia fungorum Boletoideorum: 34 (1836) [MB#116551] - Trachypus aurantiacus (Bull.) Romagn., Rev. Mycol. (Paris): 141 (1939) [MB#250879] - Boletus versipellis var. aurantiacus (Bull.) Vassilkov, Edible and poisonous fungi of the medium belt of the European part of the USSR: 38 (1948) [MB#346584] - Krombholzia aurantiaca (Roques ex Bull.) E.J. Gilbert, Les Livres du Mycologue Tome I-IV, Tom. III: Les Bolets: 182 (1931) [MB#257839] Taxonomic synonyms: - Leccinum populinum M. Korhonen, Karstenia 35 (2): 55 (1995) [MB#413354] - Boletus leucopodius Pers., Observationes mycologicae 2: 11 (1799) [MB#372475] - Leccinum leucopodium (Pers.) Dörfelt & G. Berg, Feddes Repertorium 101 (9-10): 567 (1990) [MB#127319] - Boletus aurantius var. leucopodius (Pers.) Pers., Synopsis methodica fungorum: 504 (1801) [MB#498137] - Leccinum aurantiacum var. leucopodium (Pers.) Gray, A natural arrangement of British plants 1: 646 (1821) [MB#500406] - Leccinum aurantiacum ß leucopodium (Pers.) Gray (1821) [MB#486531] - Leccinum salicola Watling, Notes R. bot. Gdn Edinb. (1971) [MB#373215] - Krombholziella salicola (Watling) Šutara, Ceská Mykologie 36 (2): 82 (1982) [MB#438531] - Boletus salicola (Watling) Hlavácek, Mykologický Sborník 65 (3): 83 (1988) [MB#135005] - Boletus rufus Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 2: tab. 103 (1763) [MB#466627] - Leccinum salicicola Watling, Notes from the Royal Botanical Garden Edinburgh 31: 139 (1971) [MB#586484] - Solenia rufa Schaeff. ex Kuntze, Revisio generum plantarum 3 (3): 522 (1898) [MB#629613]