| Plant |
|---|
| Walsura trifoliata |
| Wedelia biflora ( Bunga butang (Button flower) , Serenah laut , Saruni , Serunai laut , Seremai , Sunai laut , Serunai ) |
| Xylopia aethiopica ( Negro Pepper ) |
| Xylopia villosa |
| Zanthoxylum bungei ( Hua Chiao , Ch'In Chiao , Ta Chiao ) |