1. Compton Herbarium, South African National Biodiversity Institute; Kirstenbosch, Private Bag X7, Cape Town 7735 South Africa
2. Jodrell Laboratory, Royal Botanic Gardens, Kew, Richmond; Surrey TW9 3DS U.K.
3. B.A. Krukoff Curator of African Botany, Missouri Botanical Garden, P.O. Box 299, St. Louis; Missouri 63166 U.S.A.