Adamczyk (1995)[2590] (as Polyporus varius ), Adamczyk (2003)[1264], Adamczyk (2011)[1272], Adamczyk & Kucharski (2005)[1279], Anonim (1968)[2597] (as Polyporus varius ), Bartnik et al. (2015)[1300], Bartoszek & Mleczko (2019)[1301], Brzeg & Lisiewska (2020)[1331], Bujakiewicz (1964)[2628] (as Polyporus varius var. nummularius), Bujakiewicz (1969)[2631] (as Polyporus varius var. nummularius), Bujakiewicz (1973)[2632] (as Polyporus varius), Bujakiewicz (1974)[3350] (as Polyporus varius v. varius), Bujakiewicz (1979)[2635] (as Polyporus varius var. varius, Polyporus varius var. nummularius & Polyporus varius var. elegans), Bujakiewicz (1981)[3657] (as Polyporus varius v. varius, P. varius v. nummularis & P. varius v. elegans), Bujakiewicz (1982)[3658] (as Polyporus varius v. varius & P. varius v. elegans), Bujakiewicz (1982)[3404] (as Polyporus varius var. varius & P. varius var. elegans), Bujakiewicz (1986)[2636] (as Polyporus varius s.l., Polyporus varius var. varius, P. varius v. nummularius & P. varius v. elegans), Bujakiewicz (1987)[3836] (as Polyporus varius v. elegans, P. varius v. varius), Bujakiewicz (1989)[2638] (as Polyporus varius var. nummularius), Bujakiewicz (1992)[2639] (as Polyporus varius var. nummularius), Bujakiewicz (1997)[2644] (as Polyporus varius v. elegans), Bujakiewicz (2004)[1339] (as: P. varius v. varius, P. varius v. elegans, P. varius v. nummularius), Bujakiewicz (2006)[1340] (as: P. varius v. varius), Bujakiewicz (2011)[1343], Bujakiewicz (2018)[1344] (as: P. varius v. varius, P. varius v. elegans, P. varius v. nummularius), Bujakiewicz & Kujawa (2000)[1345], Bujakiewicz & Kujawa (2010)[1346], Bujakiewicz & Lisiewska (1983)[2652] (as Polyporus varius), Bujakiewicz & Springer (2009)[1350] (as: P. varius i P. varius v. nummularius), Chachuła (2022)[4102] (as Polyporus varius), Chachuła (2023)[3714], Chachuła et al. (2015)[1372], Chachuła et al. (2016)[4094], Chachuła et al. (2021)[1375] (as: Cerioporus varius), Chlebicki (2008)[1393], Domański et al. (1960)[2710] (as Polyporellus varius, Polyporellus varius f. nummularius & Polyporellus varius var. podlachicus), Domański Z. (2001)[3794] (as Polyporus varius), Domian et al. (2025)[4107], Fiedorowicz (2009)[1441], Fiedorowicz (2020)[1444], Flisińska (2004)[1452], Friedrich (2010)[1460], Friedrich (2020)[1466], Friedrich & Orzechowska (2002)[1468], Gierczyk & Kujawa (2020)[1487], Gierczyk et al. (2009)[1482], Gierczyk et al. (2018)[1501], Gierczyk et al. (2019)[1495], Gierczyk et al. (2020)[1497], Grzesiak et al. (2017)[1533], Gumińska (1962)[2815] (as Polyporellus varius), Gumińska (1992)[2832] (as Polyporus varius), Gumińska (1999)[2836] (as Polyporus varius & P. varius var. nummularius), Halama (2015)[1546] (as: P. leptocephalus i P. varius), Halama & Panek (2000)[1558], Halama & Romański (2010)[1565], Hellwig (1901)[3813] (as Polyporus elegans), Hennings (1892)[2845] (as Polyporus varius), Hoffeins et al. (2017)[1589] (as: P. leptocephalus), Jermaczek et al. (2025)[3960] (as Polyporus varius), Karasiński (2009)[1637], Karasiński (2016)[1641], Karasiński & Wołkowycki (2015)[1648], Karasiński et al. (2015)[1643], Kozłowska et al. (2015)[1704], Kozłowska et al. (2019)[1706], Kudławiec (2015)[1739], Kudławiec (2016)[1740], Kudławiec (2017)[1741], Kujawa (2009)[1752] (as: P. leptocephalus), Kujawa et al. (2015)[1778], Kujawa et al. (2020)[1783] (as: Cerioporus varius), Kujawa et al. (2020)[1799], Kujawa et al. (2023)[3757], Kwiatkowska (2017)[1821] (as: Cerioporus varius), Lisiewska & Marach (2002)[1847], Ławrynowicz (1973)[2994] (as Polyporus varius), Ławrynowicz & Stasińska (2000)[1871], Ławrynowicz et al. (2009)[1874], Łuszczyński (2007)[1896] (as: P. varius, P. varius v. elegans, P. varius v. numularius), Łuszczyński (2008)[1898] (as: P. varius var. nummularius i P. varius var. elegans i P. varius var. varius), Łyczek et al. (2006)[1929], Niemelä (2013)[2006] (as: P. leptocephalus), Nita i Bujakiewicz (2005)[2010] (as: P. varius v. varius, P varius v. elegans), Olesiński & Wojewoda (1985)[3069] (as Polyporus varius), Pietras et al. (2016)[2079], Ratuszniak (2007)[2118], Rutkowski et al. (2014)[2186], Stasińska (2008)[2229], Stasińska (2012)[2235], Stasińska & Sotek (2016)[2255], Stasińska & Sotek (2017)[2256], Stasińska & Sotek (2020)[2257] (as: Cerioporus varius), Stasińska et al. (2024)[3924], Szkodzik (2005)[2371] (as: P. varius v. nummularius), Ślusarczyk (2019)[2393], Ślusarczyk (2021)[2400], Wilga (2004)[2441], Wilga (2005c)[2449], Wilga & Ciechanowski (2007)[2470], Wilga & Wantoch-Rekowski (2008)[2471], Wilga & Wantoch-Rekowski (2011)[2475], Wilga & Wantoch-Rekowski (2019)[2488], Wilga & Wantoch-Rekowski (2025)[4070] (as "Cerioporius varius (Pers.) Zmitr. & Kovalenko, syn. Polyporus varius (Pers.): Fr." & "Polyporus varius (Pers.): Fr"), Wilga i Wantoch-Rekowski (2017)[2486], Wojewoda (1977)[3781], Wojewoda (2000)[2637] (as Polyporus varius ), Wojewoda et al. (2016)[2542], Zieliński et al. (2006)[2567]