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CCDB → Angiosperms → Amaryllidaceae → Hymenocallis → Hymenocallis riparia Greenm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hymenocallis riparia Greenm. | Hymenocallis acutifolia (Herb.) Sweet | 46 | IPCN online | Flory, W. S. 1976. Distribution, chromosome numbers and types of various species and taxa of Hymenocallis. Nucleus 19: 204–227. |