| Name | Epilobium glaberrimum subsp. fastigiatum (Nuttall) Hoch & P. H. Raven |
| Authorship | (Nuttall) Hoch & P. H. Raven |
| Rank | Subspecies |
| Placed in | Epilobium glaberrimum Barbey |
| Citation | 1984 Ann. Missouri Bot. Gard. 71(1): 342 |
| Holdings | 38 Specimens held in the Harvard University Herbaria identified as Epilobium glaberrimum subsp. fastigiatum (Nuttall) Hoch & P. H. Raven |
| Identification made in | [no date] (36), 1977 (2) |