Abramczyk et al. (2026)[4512] (as Megacollybia platyphylla), Adamczyk (1995)[2590] (as Oudemansiella platyphylla ), Adamczyk (1996)[2591] (as Oudemansiella platyphylla), Adamczyk (2011)[1272], Anonim (1968)[2597] (as as Oudemansiella platyphylla), Bartoszek & Mleczko (2019)[1301], Behnke-Borowczyk et al. (2021)[4037], Bocian et al. (2018)[1321], Borowska (1967)[2619] (as Oudemansiella platyphylla), Bujakiewicz (1964)[2628] (as Oudemansiella platyphylla), Bujakiewicz (1969)[2631] (as Oudemansiella platyphylla), Bujakiewicz (1973)[2632] (as Oudemansiella platyphylla), Bujakiewicz (1979)[2635] (as Megacollybia platyphylla), Bujakiewicz (1981)[3657] (as Megacollybia platyphylla), Bujakiewicz (1982)[3658] (as Megacollybia platyphylla), Bujakiewicz (1986)[2636] (as Oudemansiella platyphylla), Bujakiewicz (1992)[2639] (as Oudemanisiella platyphylla), Bujakiewicz (1997)[2644] (as Megacollybia platyphylla), Bujakiewicz (1999)[2646] (as Oudemansiella platyphylla), Bujakiewicz (2004)[1339], Bujakiewicz (2011)[1343], Bujakiewicz (2018)[1344], Bujakiewicz & Fiklewicz (1963)[2649] (as Oudemansiella platyphylla), Bujakiewicz & Fiklewicz (1965)[2651] (as Oudemansiella platyphylla), Bujakiewicz & Kujawa (2010)[1346], Bujakiewicz & Lisiewska (1983)[2652] (as Oudemansiella platyphylla), Bujakiewicz & Springer (2009)[1350], Bujakiewicz & Stefaniak (2009)[1349], Chachuła (2023)[3714], Chachuła et al. (2016)[4094], Chachuła et al. (2019)[1382], Domański (1955)[2677] (as Collybia platyphylla), Domański et al. (1963)[2711] (as Oudemansiella platyphylla), Domański et al. (1967)[2712] (as Oudemansiella platyphylla), Domański et al. (1970)[2714] (as Oudemansiella platyphylla), Domian et al. (2022)[3712] (as Clitocybula platyphylla), Domian et al. (2025)[4107] (as Clitocybula platyphylla), Fiedorowicz (2009)[1441], Fiedorowicz (2020)[1444], Flisińska (2000)[3510] (as Oudemansiella platyphylla), Flisińska (2000)[1448] (as: Oudemansiella platyphylla), Flisińska (2000)[1449] (as: Oudemansiella platyphylla), Flisińska (2000)[1450] (as: Oudemansiella platyphylla), Flisińska (2002)[1451] (as: Oudemansiella platyphylla), Flisińska (2004)[1452] (as: Oudemansiella platyphylla), Friedrich (1987)[2798] (as Oudemansiella platyphylla), Friedrich (2010)[1460], Friedrich (2020)[1466], Friedrich & Orzechowska (2002)[1468], Gierczyk & Kujawa (2020)[1487] (as: Clitocybula platyphylla), Gierczyk et al. (2009)[1482], Gierczyk et al. (2013)[1502], Gierczyk et al. (2015)[1491], Gierczyk et al. (2017)[1508], Gierczyk et al. (2018)[1501] (as: Clitocybula platyphylla), Gierczyk et al. (2018)[1509] (as: Clitocybula platyphylla), Gierczyk et al. (2019)[1495] (as: Clitocybula platyphylla), Gierczyk et al. (2019)[1510] (as: Clitocybula platyphylla), Gierczyk et al. (2020)[1497] (as: Clitocybula platyphylla), Gorczak et al. (2023)[3717] (as Clitocybula platyphylla), Gumińska (1962)[2815] (as Oudemansiella platyphylla), Gumińska (1966)[2818] (as Oudemansiella platyphylla), Gumińska (1969)[2820] (as Oudemansiella platyphylla), Halama (2015)[1546], Halama & Panek (2000)[1558], Halama & Romański (2010)[1565], Holec et al. (2019)[1593] (as: Clitocybula platyphylla), Jasnowska et al. (1986)[2878] (as Oudemansiella platyphylla), Jasnowska et al. (1993)[2877] (as Oudemansiella platyphylla), Jermaczek et al. (2025)[3960], Kacprzyk et al. (2014)[1618], Karasiński (2009)[1637], Karasiński et al. (2015)[1643], Kinelska & Roślik (1959)[2901] (as Collybia platyphylla), Kozłowska et al. (2015)[1704], Kozłowska et al. (2019)[1706], Kudławiec (2015)[1739], Kudławiec (2016)[1740], Kudławiec (2017)[1741], Kudławiec (2020)[3856], Kudławiec et al. (2025)[4171] (as Clitocybula platyphylla), Kujawa et al. (2012)[1800], Kujawa et al. (2015)[1778], Kujawa et al. (2017)[1781] (as: Clitocybula platyphylla), Kujawa et al. (2019)[1779] (as: Clitocybula platyphylla), Kujawa et al. (2020)[1783], Kujawa et al. (2023)[3757], Kujawa et al. (2026)[4449] (as Clitocybula platyphylla), Kwiatkowska (2017)[1821], Lisiewska (2000)[1838] (as: Oudemansiella platyphylla), Lisiewska & Król (2007)[1844], Lisiewska & Marach (2002)[1847] (as: Oudemansiella platyphylla), Lisiewska & Reszel (2000)[1848] (as: Oudemansiella platyphylla), Ławrynowicz (1973)[2994] (as Oudemansiella platyphylla), Ławrynowicz & Stasińska (2000)[1871], Ławrynowicz et al. (2002)[1863] (as: Oudemansiella platyphylla), Ławrynowicz et al. (2009)[1868], Ławrynowicz i in. (2002a)[1864] (as: Oudemansiella platyphylla), Łuszczyński (2000)[1883] (as: Oudemasiella platyphylla), Łuszczyński (2007)[1896], Łuszczyński (2008)[1898], Łyczek (2009)[1928], Łyczek et al. (2006)[1929], Melke et al. (2022)[4096], Narkiewicz (2011)[1997], Nita & Bujakiewicz (2005)[2010], Pietras et al. (2016)[2079], Stasińska (2008)[2229], Stasińska (2011)[2234], Stasińska (2012)[2235], Stasińska & Sotek (2016)[2255], Stasińska & Sotek (2017)[2256], Stasińska & Sotek (2020)[2257], Stasińska et al. (2024)[3924], Szafraniec et al. (2019)[4103], Szczepkowski et al. (2008)[2347], Ślusarczyk (2019)[2393], Ślusarczyk (2022)[3711] (as Megacollybia platyphylla), Ślusarczyk (2026)[4405] (as Megacollybia platyphylla), Wilga & Wantoch-Rekowski (2011)[2475], Wilga & Wantoch-Rekowski (2019)[2488], Wojewoda et al. (2016)[2542], Wojterska et al. (2012)[3665], Zieliński et al. (2006)[2567]