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CCDB → Angiosperms → Melanthiaceae → Trillium → Trillium undulatum Willd.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Trillium undulatum Willd. | Trillium undulatum Willd. | 10 | IPCN online | Löve, A. & D. Löve. 1982. IOPB chromosome number reports LXXVII. Taxon 31: 766–768. | |||
| Trillium undulatum Willd. | Trillium undulatum Willd. | 10 | IPCN online | Plante, S. 1995. IOPB chromosome data 10. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 25: 9–10. | |||
| ! | Trillium undulatum Willd. | Trillium undulatum Willd. | 10 | eFlora | |||
| ! | Trillium undulatum Willd. | Trillium undulatum Willd. | 10 | Darlington, 1955 | Wilson & B. 1941 |