Abstract
The study deals with the last unexplored morphological group of the genus Hodophilus defined by absence of distinct odours, absence of yellow colours and absence of darker dots on the stipe. The phylogenetic reconstruction of the whole genus based on nrITS, nrLSU and RPB2 sequences placed all European members having these morphological characters in a monophyletic group defined here as a new section H. sect. Phaeophylli. The remaining European members of the genus are placed in two additional groups classified as section H. sect. Hodophilus and the new section H. sect. Micacei. Five species are recognised within section Phaeophylli which is typified by H. phaeophyllus that is lecto- and epitypified. Three new species belonging to this section are described: H. carpathicus, H. decurrentior and H. stramineus. Hodophilus decurrentior is the only species showing distinct morphological differences under the microscope. The identification of other species of the section depends mainly on the colour of basidiomata. An updated key to all European members of the genus is provided.
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Acknowledgements
The authors would like to thank Tanja Böhning, Tor Erik Brandrud, Rob Foster, David Harries, Andreas Gminder, Viktor Kučera, Jean-Marc Moingeon, Anna Molia and Erik Arnfred Thomsen for their contribution of specimens, photographs and/or assistance with field work. We also thank the staff and curators of the herbarium at K, LIP and O (including NorBOL staff) for loans of the herbarium material.
Funding
The research of SA, MC, KA and SJ was granted by the national grant Vega 02/0018/18 and a grant from Slovak-American Foundation to SA. The research of BD was partly supported by the ELTE Institutional Excellence Program (1783-3/2018/FEKUTSRAT) of the Hungarian Ministry of Human Capacities.
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Adamčík, S., Dima, B., Adamčíková, K. et al. Hodophilus phaeophyllus complex (Clavariaceae, Agaricales) is defined as new phylogenetic lineage in Europe. Mycol Progress 19, 111–125 (2020). https://doi.org/10.1007/s11557-019-01544-9
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DOI: https://doi.org/10.1007/s11557-019-01544-9