Biology Department Botany Osnabrück University Barbarastrasse 11 Osnabrück 49076 Germany

CEITEC Masaryk University Kamenice 5 Brno 625 00 Czech Republic

Compton Herbarium South African National Biodiversity Institute Private Bag X7 Claremont 7735 South Africa

Department of Geography and Environmental Studies Stellenbosch University Private Bag X1 Matieland Stellenbosch 7602 South Africa

Iluka Chair in Vegetation Science and Biogeography Harry Butler Institute Murdoch University 90 South Street Murdoch Perth WA 6150 Australia

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