Distribution
Asia-Tropical: Borneo (Kalimantan present), Sg. Dingei present
Notes
In Kalimantan (Sg. Dingei) JAHERI (n. 790, BO) collected an as yet undescribed species. It resembles T. tomentosa, but the single immature flower possesses 2 whorls of stamens. Better material is needed for a proper description.