Smithsonia
Smithsonia is a genus of flowering plants from the orchid family, Orchidaceae. It contains three known species, all endemic to southern India.
- Smithsonia maculata C.J.Saldanha - Kanara
- Smithsonia straminea C.J.Saldanha - southern India
- Smithsonia viridiflora C.J.Saldanha - southern India