ボゴール植物園
Additionally, Danser lists two specimens collected by Joseph Clemens in 1915. The first, "Clemens 10627", was collected on November 13 from Paka Cave to Low's Peak. It includes female floral material. The second, "Clemens 10871", was collected at Marai Parai between November 22 and November 23, and does not include floral material. Both specimens are deposited at the Bogor Botanical Gardens (formerly the Herbarium of the Buitenzorg Botanic Gardens) in Java.