1. Department of SystematicsBiodiversity and Evolution of Plants (with Herbarium)Goettingen UniversityUntere Karspuele 2GoettingenD‐37073Germany
2. Core Facility Botanical GardenUniversity of ViennaRennweg 14A‐1030Austria
3. National Tropical Botanical Garden3530 Papalina RoadKalaheoHI 96741USA
4. Department of BotanyNational Museum of Natural HistorySmithsonian InstitutionP.O. Box 37012, MRC 166WashingtonDC 20013‐7012USA