| Name | Thalassia hemprichii (Ehrenberg) Ascherson |
| Authorship | (Ehrenberg) Ascherson |
| Rank | Species |
| Placed in | Thalassia |
| Citation | 1871 Petermanns Geogr. Mitt. 17: 242 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Thalassia hemprichii (Ehrenberg) Ascherson |
| Identification made in | [no date] (13), 2025 (1) |