- Indigastrum costatum
- Indigastrum costatum (Guill. & Perr.) Schrire subsp. macrum (E. Mey.) Schrire
- Indigastrum costatum (Guill. & Perr. ) Schrire
- Indigastrum costatum (Guill. & Perr.) Schrire
- Indigastrum parviflorum
- Indigastrum parviflorum (Wight & Arn.) Schrire
- Indigastrum parviflorum (B.Heyne ex Wight & Arn.) Schrire
- Indigastrum parviflorum (B. Heyne ex Wight & Arn.) Schrire
- Indigastrum sp.
- Indigofera costata
- Indigofera costata Guill. & Perr.