1. Department of Botany and Zoology, Faculty of Science Masaryk University Kotlarska 2 Brno 611 37 Czech Republic
2. Bolus Herbarium, Department of Biological Sciences University of Cape Town Private Bag X3, Rondebosch Cape Town 7701 South Africa
3. National Herbarium of New South Wales Royal Botanic Gardens and Domain Trust Mrs Macquaries Road Sydney NSW 2000 Australia
4. Botany and N.C.W. Beadle Herbarium University of New England Armidale NSW 2351 Australia
5. Institut de Recherche en Biologie Végétale Département de Sciences Biologiques, Université de Montréal 4101, Sherbrooke East Montreal QC H1X 2B2 Canada
6. Montreal Botanical Garden 4101, Sherbrooke East Montreal QC H1X 2B2 Canada
7. Royal Botanic Gardens Kew, Richmond Surrey TW9 3AE United Kingdom