| Ceratostigma griffithii C. B. Clarke | | a | | Ceratostigma griffithiiC. B. Clarke | |
| Ceratostigma plumbaginoides Bunge | | a | | Ceratostigma plumbaginoidesBunge | |
| Ceratostigma willmottianum Stapf | | a | | Ceratostigma willmottianumStapf | |
| Ceratostigma abyssinicum (Hochst.) Schweinf. & Asch. | | a | | Ceratostigma abyssinicum(Hochst.) Schweinf. & Asch. | |