Reference(s): Benoist, R. (1967)
Status: this genus has been assessed for the following:
- Species in Fl. Madag: 5 endemic
- Accepted published species: 4 endemic
- Estimated total species: 4 endemic
- Indigenous species endemism: 100%
Additional taxonomic work: not currently required
Species level data entry: complete
Note: The genus is very inadequately collected.
Contributed/compiled by: P.B. Phillipson
Updated on: 06 Feb. 2007