Author Affiliations +
Estrela Figueiredo
Addresses of the authors: EF: Department of Botany, P.O.Box 77000, Nelson Mandela Metropolitan University, Port Elizabeth, 6031 South Africa and Centre for Functional Ecology, Departamento de Ciências da Vida, Universidade de Coimbra, 3001-455 Coimbr
Gideon F. Smith
GFS: Office of the Chief Director: Biosystematics Research & Biodiversity Collections, South African National Biodiversity Institute, Private Bag X101, Pretoria, 0001 South Africa and H.G.W.J. Schweickerdt Herbarium, Department of Plant Science,
Reto Nyffeler
RN: Institute of Systematic Botany, University of Zurich, Zollikerstrasse 107, 8008 Zurich, Switzerland.