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CCDB → Angiosperms → Amaryllidaceae → Hymenocallis → Hymenocallis crassifolia Herb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hymenocallis crassifolia Herb. | Hymenocallis crassifolia Herb. | 40 | IPCN online | Flory, W. S. 1976. Distribution, chromosome numbers and types of various species and taxa of Hymenocallis. Nucleus 19: 204–227. | |||
| Hymenocallis palusvirensis Traub | Hymenocallis crassifolia Herb. | 40 | IPCN online | Flory, W. S. 1975. Chromosome numbers for several species of Hymenocallis. Pl. Life 31: 56–63. | |||
| Hymenocallis palusvirensis Traub | Hymenocallis crassifolia Herb. | 40 | IPCN online | Flory, W. S. 1976. Distribution, chromosome numbers and types of various species and taxa of Hymenocallis. Nucleus 19: 204–227. | |||
| ! | Hymenocallis crassifolia Herb. | Hymenocallis crassifolia Herb. | 40 | eFlora |