denseflower willowherb
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Myrtales
- family: Onagraceae
- genus: Epilobium
- species: Epilobium densiflorum
Guerneville- Idyllwild
- Idyllwild-Pine Cove
- Loomis
- Nice
- Placerville
California- Nampa
Idaho- Chewelah
- Dallesport
- Seattle
Washington
United States