CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Ranunculaceae → Melanthium
| Taxon name | Status | Median (n) |
| Melanthium latifolium Desr. | Accepted | 8 |
| Melanthium parviflorum (Michx.) S. Watson | Accepted | 8 |
| Melanthium virginicum L. | Accepted | 8 |
| Melanthium woodii (J. W. Robbins) Bodkin | Accepted | 8 |
| Veratrum woodii J. W. Robbins ex A. Wood | Synonym of Melanthium woodii (J. W. Robbins) Bodkin | 8 |