Department of Plant Systematics, Ecology and Theoretical Biology, Institute of Biology, Eötvös Loránd University, Budapest, Hungary, MTA-ELTE-MTMT Ecology Research Group, Budapest, Hungary.|Department of Plant Systematics, Ecology and Theoretical Biology, Institute of Biology, Eötvös Loránd University, Budapest, Hungary, Parmenides Center for the Conceptual Foundations of Science, Pullach, Germany, MTA-ELTE Research Group in Theoretical Biology and Evolutionary Ecology, Budapest, Hungary.|Department of Plant Systematics, Ecology and Theoretical Biology, Institute of Biology, Eötvös Loránd University, Budapest, Hungary, MTA-ELTE-MTMT Ecology Research Group, Budapest, Hungary, Parmenides Center for the Conceptual Foundations of Science, Pullach, Germany.|Departament de Genètica i de Microbiologia, Grup de Biologia Evolutiva, Universitat Autònoma de Barcelona, Barcelona, Spain.|Department of Plant Systematics, Ecology and Theoretical Biology, Institute of Biology, Eötvös Loránd University, Budapest, Hungary, Parmenides Center for the Conceptual Foundations of Science, Pullach, Germany, MTA-ELTE Research Group in Theoretical Biology and Evolutionary Ecology, Budapest, Hungary.