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CCDB → Angiosperms → Apocynaceae → Strophanthus → Strophanthus sarmentosus DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Strophanthus sarmentosus DC. | Strophanthus sarmentosus DC. | 18 | IPCN online | Arends, J. & F. v. Laan. 1982. Somatic Chromosome Numbers in Anubias Schott. Aroideana 5(1): 3–7. | |||
| ! | Strophanthus sarmentosus DC. | Strophanthus sarmentosus DC. | 18 | eFlora | |||
| ! | Strophanthus sarmentosus DC. | Strophanthus sarmentosus DC. | 20 | Darlington, 1955 | |||
| ! | Strophanthus sarmentosus DC. | Strophanthus sarmentosus DC. | 18 | Darlington, 1955 | Snoad | ||
| ! | Strophanthus sarmentosus DC. | Strophanthus sarmentosus DC. | 18 | Cave1962 | Mige 1962 |