RT Journal Article T1 Addressing the diversity of Xylodon raduloides complex through integrative taxonomy A1 Fernández López, Javier A1 Tellería, M. Teresa A1 Dueñas, Margarita A1 Wilson, Andrew A1 Padamsee, Mahajabeen A1 Buchanan, Peter K. A1 Mueller, Gregory M. A1 Martín, María P. AB In this study, the taxonomic diversity of the Xylodon raduloides species complex (Hymenochaetales, Basidiomycota) is examined. Specimens were studied using an integrative taxonomic approach that includes molecular phylogenetic and morphological analyses, and environmental niche comparisons. Four different species were found inside the Xylodon raduloides complex, with a biogeographic distribution pattern bound by geographic regions: Europe, North America, Patagonia, and Australia–New Zealand. Molecular, morphological, and environmental evidences delimit two lineages within this complex: a Northern Hemisphere clade with longer basidiospores and wider ranges in temperature and precipitation tolerance, and a Southern Hemisphere clade with smaller and more spherical basidiospores, and an isothermal and more humid climate preference. The integrative taxonomic approach used in this study demonstrates congruence between data sets and shows how morphological and environmental characteristics contribute to the differentiation of fungal species complexes. By combining various sources of taxonomic information, three new species are described: Xylodon laurentianus, X. novozelandicus, and X. patagonicus. PB Springer Nature SN 2210-6340 YR 2019 FD 2019-01-01 LK https://hdl.handle.net/20.500.14352/131570 UL https://hdl.handle.net/20.500.14352/131570 LA eng NO Fernández-López, J., Telleria, M.T., Dueñas, M. et al. Addressing the diversity of Xylodon raduloides complex through integrative taxonomy. IMA Fungus 10, 9 (2019). NO This work was supported by the Plan Nacional I + D + i projects n° CGL2012–35559, CGL2015–67459-P and by the CSIC/Fundación Endesa/Fundación San Ignacio de Huinay project (2011HUIN10; 2013CL0012). JFL was supported by a Predoctoral Grant from the Ministerio de Economía y Competitividad (Spain) (BES-2013-066429). NO Consejo Superior de Investigaciones Científicas (España) NO Fundación Endesa NO Fundación San Ignacio de Huinay (Chile) NO Ministerio de Economía y Competitividad (España) DS Docta Complutense RD 8 jun 2026