Leccinum duriusculum (Schulzer ex Kalchbr.) Singer, Am. Midl. Nat. 37(1): 122 (1947)
Synonymy:
Boletus duriusculus Schulzer ex Kalchbr., in Fries, Hymenomyc. eur. (Upsaliae): 515 (1874)
Gyroporus rufus var. duriusculus (Schulzer ex Kalchbr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 161 (1886)
Gyroporus duriusculus (Schulzer ex Kalchbr.) Quél., Fl. mycol. France (Paris): 425 (1888)
Suillus duriusculus (Schulzer ex Kalchbr.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 535 (1898)
Boletus rufus var. duriusculus (Schulzer ex Kalchbr.) Bataille, Bull. Soc. Hist. nat. Doubs 15: 32 (1908)
Boletus scaber var. duriusculus (Schulzer ex Kalchbr.) Jacz., Opredielitel' Gribov, Ed. 2. Tom I, Sovershennye Griby: 593 (1913)
Boletus rufus subsp. duriusculus (Schulzer ex Kalchbr.) Maubl., Les Champignons Comestibles et Vénéneux, Ed. 2 2: 156 (1928)
Krombholzia duriuscula (Schulzer ex Kalchbr.) E.-J. Gilbert, Les Livres du Mycologue Tome I-IV, Tom. III: Les Bolets: 118, 185 (1931)
Krombholziella duriuscula (Schulzer ex Kalchbr.) Imler, Bull. Trimestriel Soc. Mycol. France 54: 61 (1938)
Trachypus duriusculus (Schulzer ex Kalchbr.) Konrad & Maubl., Encyclop. Mycol. 20: 117 (1952)
Trachypus scaber (Schulzer ex Kalchbr.) Vassilkov, Bot. Mater. Otd. Sporov. Rast. Bot. Inst. Komarova Akad. Nauk S.S.S.R.: 138 (1956) var. duriusculus
Krombholzia aurantiaca f. duriuscula (Schulzer ex Kalchbr.) Vassilkov, Notul. syst. Sect. cryptog. Inst. bot. Acad. Sci. U.S.S.R. 11: 138 (1956)
Leccinum aurantiacum subsp. duriusculum (Schulzer ex Kalchbr.) Hlaváček, C.C.H. 34: 64 (1958)
Boletus populinus Smotl., Mykologický Sborník 19: 19 (1939)
Boletus duriusculus var. populinus Hlaváček, Mykologický Sborník 66(3): 87 (1989)
Boletus duriusculus var. populinus Hlaváček, Mykologický Sborník 68(3-4): 71 (1991)
Leccinum duriusculum var. salicinum Wichanský, C.C.H. 37: 86 (1960)
Leccinum duriusculum f. robustum Lannoy & Estadès, Docums Mycol. 24(no. 94): 18 (1994)
Leccinum duriusculum f. tenerum Estadès & Bidaud, Bull. Trimestriel Soc. Mycol. France 122(4): 368 (2007) [2006]
Position in classification:
Leccinum, Boletaceae, Boletales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi
Note:
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