| Name | Epilobium rigidum Haussknecht |
| Authorship | Haussknecht |
| Rank | Species |
| Placed in | Epilobium Linnaeus |
| GUID | urn:lsid:ipni.org:names:612259-1 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Epilobium rigidum Haussknecht |
| Identification made in | [no date] (10), 1978 (1) |