| Etymology | Genus | From Greek pent=five, referring to the five wings on the fruit of some species | 
|---|---|---|
| Species | Three-winged; referring to the fruits | |
| Family | Malvaceae | |
| Synonyms | - | |
| Common Names | Melunak Pusat Beludu, Balong Ayam | |
| Status | Native: Endangered | |
| Form | Tree | |
| Native Distribution | Thailand, Peninsular Malaysia, Singapore | |
Tree to 45m. The young leaves are elongated with serrated margins towards the tip. The adult leaves are broader. The fruits are small with three membranous wings.
                Tree at Mandai Track 7.
                Bark.
                Leaf.
            Fruits.
            Young leaf.