1. The HerbariumRoyal Botanic GardensKewRichmondSurreyTW9 3AEU.K.
2. Real Jardín BotanicoPlaza de Murillo 228014MadridSpain
3. National Herbarium and Botanical Gardens of MalawiP.O. Box 528ZombaMalawi
4. Australian Biological Resources StudyG.P.O. Box 787CanberraACT2601Australia
5. Office of Research DirectorNational Botanical InstitutePrivate Bag X101Pretoria0001South Africa
6. Department of BotanySmithsonian InstitutionWashington, D. C.20560U.S.A.