| Name | Epilobium leptophyllum Rafinesque |
| Authorship | Rafinesque |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Epilobium Linnaeus |
| Contains | Epilobium leptophyllum f. umbrosum (Haussknecht) Fernald |
| GUID | urn:lsid:ipni.org:names:612005-1 |
| Holdings | 546 Specimens held in the Harvard University Herbaria identified as Epilobium leptophyllum Rafinesque |
| Identification made in | [no date] (447), 1944 (5), 1978 (59), 1979 (29), 1984 (1), 2008 (2), 2017 (1), 2018 (2) |