| Name | Juncus stygius subsp. americanus (Buchenau) Hultén |
| Authorship | (Buchenau) Hultén bis |
| Rank | Subspecies |
| Placed in | Juncus stygius Linnaeus |
| GUID | urn:lsid:ipni.org:names:132313-2 |
| Holdings | 60 Specimens held in the Harvard University Herbaria identified as Juncus stygius subsp. americanus (Buchenau) Hultén |
| Identification made in | [no date] (60) |