Reference(s): Diels, L. (1931)
Status: this genus has been assessed for the following:
- Species in Fl. Madag: not published
- Accepted published species: 4 endemic
- Estimated undescribed species: 2 endemic
- Estimated total species: 6 endemic
- Indigenous species endemism: 100%
Additional taxonomic work: in progress
Species level data entry: complete
Note: We have drawn extensively on the MSc thesis of Andoni F.B. Westerhaus (Univ. Missouri-Saint Louis, 2000), which recognised 4 published species and 1 new (as yet unpublished) species.
Contributed/compiled by: P.B. Phillipson & R. Ortiz
Updated on: 20 Nov. 2007