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CCDB → Angiosperms → Amaryllidaceae → Cyrtanthus → Cyrtanthus contractus N. E. Br.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cyrtanthus contractus N. E. Br. | Cyrtanthus contractus N. E. Br. | 16 | IPCN67-71 | ISING, G. 1970. Evolution of karyotypes in Cyrtanthus. Hereditas 65: 1-28. | ||
| ! | Cyrtanthus contractus N. E. Br. | Cyrtanthus contractus N. E. Br. | 16 | Fedorov, 1974 | Wilsenach 1963 | ||
| Cyrtanthus contractus N. E. Br. | Cyrtanthus contractus N. E. Br. | 16 | Oberlander, 2016 | Strydom & Spies, 2005 | |||
| ! | Cyrtanthus contractus N. E. Br. | Cyrtanthus contractus N. E. Br. | 16 | Cave1963 | Wilsenach 1963 |