The genus Stackhousia in the Malay Archipelago

This publication is based on herbarium, materials which were kindly placed at the author’s disposal by the Directors of the Herbarium of the Buitenzorg Botanic Garden (B), the Leiden National Herbarium (L), the Herbarium of the Utrecht University (U), and the Herbarium of the Berlin-Dahlem Botanical Museum (BD), for whose kind help the author wishes to render his best thanks.