Status: this genus has not yet been assessed for species diversity and endemism
- Species in Fl. Madag: not published
- Accepted published species: 15 (13 endemic, 2 indigenous non-endemic)
- Estimated undescribed species: 16 endemic
- Estimated total species: 31 (29 endemic, 2 indigenous non-endemic)
Species level data entry: not yet complete
Updated on: 16 Jun. 2008