Ole Seberg, Laboratory of Molecular Systematics,
Natural History Museum of Denmark (Supervisor)
Gitte Petersen, Laboratory of Molecular Systematics,
Natural History Museum of Denmark (Supervisor)
H. Peter Linder, Institute
of Systematic Botany, Zurich, Switzerland
(Co-supervisor)
Nina Rønsted, Faculty of Pharmaceutical Sciences,
University of Copenhagen
John and Sandie Burrows, Buffelskloof Private Nature Reserve,
South Africa