- Canthium dicoccum var. umbellatum (Wight) Santapau & Merchant
- Canthium umbellatum Wight
- Canthium umbellulatum Korth.
- Plectronia didyma var. umbellata (Wight) Gamble
- Plectronia korthalsii K.Schum.
Gentiana loureiroi