Genus: Chamaenerion - Willowherbs print
- Cellular forms
- Domain: Eukaryota
- Kingdom: Plantae
- Subkingdom: Embryophyta
- Division: Angiospermae or Magnoliophyta
- Class: Dicotyledoneae
- Family: Onagraceae
- Genus: Chamaenerion
- Species: Chamaenerion angustifolium - Rosebay willowherb
- Species: Chamaenerion caucasicum
- Species: Chamaenerion dodonaei
- Species: Chamaenerion stevenii