| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Rosidae |
| Order: Myrtales |
| Family: Onagraceae |
| Genus: Epilobium |
| Subject: Epilobium ciliatum ssp. ciliatum Raf. |
Related Scientific Names:
Epilobium watsonii var. parishii (Trel.) C.L. Hitchc. (Synonym)