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CCDB → Angiosperms → Amaryllidaceae → Ungernia → Ungernia spiralis Proskor.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ungernia spiralis Proskor. | Ungernia spiralis Proskor. | 22 | IPCN online | Zakharjeva, O. I. 1990. <In> A. Takhtajan (editor), Numeri Chromosomatum Magnoliophytorum Florae URSS, Aceraceae--Menyanthaceae. Nauka, Leninopoli |