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CCDB → Angiosperms → Apocynaceae → Adenium
| Taxon name | Status | Median (n) |
| Adenium multiflorum Klotzsch | Accepted | 11 |
| Adenium obesum (Forssk.) Roem. & Schult. | Accepted | 11 |
| Adenium swazicum Stapf | Accepted | 22 |
| Adenium arabicum Balf. | Synonym of Adenium obesum (Forssk.) Roem. & Schult. | 11 |
| Adenium somalense Balf. | Synonym of Adenium obesum (Forssk.) Roem. & Schult. | 11 |
| Adenium speciosum Fenzl | Synonym of Adenium obesum (Forssk.) Roem. & Schult. | 11 |