Status: this genus has been assessed for the following:
- Species in Fl. Madag: not published
- Estimated undescribed species: 1 endemic
- Estimated total species: 1 endemic
- Indigenous species endemism: 100%
Additional taxonomic work: in progress
Species level data entry: not yet complete
Note: In additional to the undescribed endemic species, the introduced Asian sp T. cordata has been grown in Madagascar as an ornamental, but it is not known whether it has persisted.
Contributed/compiled by: W. D. Stevens (MO)
Updated on: 13 Jun. 2008