Tulang Daing
| Botanical Name | Callerya atropurpurea (Wall) Schot |
| Genus | Callerya |
| Family | Fabaceae |
| Bole Characteristics | Medium-sized trees often crooked or fluted, with buttresses. Bark grey-brown, smooth to distantly scaly. Inner bark yellowish, with red sap, slow to appear. |
| Herbarium Characteristics | Leaves spirally arranged compound, leaflets opposite with terminal leaflet. |
