Boyce, P. C. & S. Y. Wong Lost Aroids: On the taxonomic importance of relocating poorly collected species

Figure 3. Aridarum montanum Ridl. Cecil Joslin Brooks’ collection (now in the Natural History Museum, London – BM) that forms the basis for Ridley’s description, and which serves as the type of Aridarum. This is the only known collection, there being no duplicate specimens and no other known collections.