| Name | Batrachium rionii (Lagger) Nyman |
| Authorship | (Lagger) Nyman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Batrachium |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Batrachium rionii (Lagger) Nyman |
| Identification made in | [no date] (4) |