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CCDB → Angiosperms → Iridaceae → Iris → Iris nigricans Dinsm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Iris nigricans Dinsm. | Iris nigricans Dinsm. | 20 | IPCN online | Avishai, M. & D. ZOHARY. 1977. Chromosomes in the Oncocylus Irises. Bot. Gaz. 138: 5 502–5 1 1. |