| Home | > | List of families | > | Apocynaceae subfamilies Apocynoideae and Rauvolfioideae | > | Landolphia | > | Key to species |
| 1 | Corolla tube 7.5 - 9 mm; stamens inserted in the middle; exterior surface of tube glabrous or sparsely pilose, not puberulent. Upper leaf surface glabrous with lateral veins and tertiary reticulation impressed, giving a finely cracked appearance | Landolphia buchananii |
| 1 | Corolla tube 3.5 - 4 mm; stamens inserted near the apex; exterior surface of tube puberulent, especially above the calyx. Upper leaf surface ± puberulent when young, glabrescent; lateral and tertiary veins raised, never impressed | Landolphia kirkii |
| Home | > | List of families | > | Apocynaceae subfamilies Apocynoideae and Rauvolfioideae | > | Landolphia | > | Key to species |