species of common characteristics :

1. Samanea saman (Jacq.) Merr.--雨樹
   
    
2. Lagerstroemia speciosa (L.) Pers.--大花紫薇
   
    
3. Taxodium distichum (L.) Rich.--落羽杉
   
    
4. Taxodium distichum (L.) Rich. var. imbricatum (Nutt.) Croom--池杉
   
    
5. Glyptostrobus pensilis (Staunton ex D. Don) K. Koch--水松