| Name | Juncus platyphyllus (Wiegand) Fernald |
| Authorship | (Wiegand) Fernald |
| Rank | Species |
| Placed in | Juncus |
| GUID | urn:lsid:ipni.org:names:132272-2 |
| Holdings | 119 Specimens held in the Harvard University Herbaria identified as Juncus platyphyllus (Wiegand) Fernald |
| Identification made in | [no date] (116), 1987 (3) |