1 Naturalis Biodiversity Center, Darwinweg 2, Leiden, 2333 CR, The Netherlands. tomas.figura@naturalis.nl.
2 Department of Mycorrhizal Symbioses, Institute of Botany, Czech Academy of Sciences, Lesní 322, Průhonice, 25243, Czech Republic. tomas.figura@naturalis.nl.
3 Institut Systématique Evolution Biodiversité (ISYEB), Muséum National d'Histoire Naturelle, CNRS, Sorbonne Université, EPHE, 57 Rue Cuvier, CP39, Paris, 75005, France. tomas.figura@naturalis.nl.
4 Department of Experimental Plant Biology, Faculty of Science, Charles University, Viničná 5, Prague, 12844, Czech Republic.
5 Department of Biology, Graduate School of Science, Kobe University, 1-1 Rokkodai, Nada- ku, Kobe, 657-8501, Japan.
6 Naturalis Biodiversity Center, Darwinweg 2, Leiden, 2333 CR, The Netherlands.
7 Department of Botany, University of British Columbia, Vancouver, BC, V6T 1Z4, Canada.
8 Department of Evolutionary and Population Biology, Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Amsterdam, 1098 XH, The Netherlands.
9 Institute of Organic Chemistry and Biochemistry, Czech Academy of Sciences, Flemingovo náměstí 2, Praha Dejvice, 160 00, Czechia.
10 Field Science Center for Northern Biosphere, Hokkaido University Forests, Hokkaido University, Sapporo, Hokkaido, 060-0811, Japan.