Author Affiliations +
J.H. Giliomee,1,* I.M. Millar2
11Department of Botany and Zoology, University of Stellenbosch, Matieland, 7602 South Africa
22Biosystematics Division, ARC-Plant Protection Research Institute, Private Bag X134, Queenswood, Pre
*To whom correspondence should be addressed. E-mail: jhg@sun.ac.za