| Name | Diodia ekmanii Alain |
| Authorship | Alain |
| Rank | Species |
| Placed in | Diodia Linnaeus |
| Citation | 1968 Brittonia 20: 160 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Diodia ekmanii Alain |
| Identification made in | [no date] (1), 1981 (2), 2016 (2) |