| Name | Juncus biflorus f. adinus Fernald & Griscom |
| Authorship | Fernald & Griscom |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Juncus biflorus Elliott |
| GUID | urn:lsid:ipni.org:names:132030-2 |
| Citation | 1935 Rhodora 37: 157 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Juncus biflorus f. adinus Fernald & Griscom |
| Identification made in | [no date] (3) |