| Name | Hymenelia lacustris (Withering) M. Choisy |
| Authorship | (Withering) M. Choisy |
| Rank | Species |
| NomenclaturalStatus | Synonym |
| Placed in | Hymenelia Krempelhuber |
| Citation | 1949 Bull. Mens. Soc. Linn. Lyon 18: 145 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Hymenelia lacustris (Withering) M. Choisy |
| Identification made in | [no date] (3) |