Common Name: fireweed, great willowherbScientific Name: Epilobium angustifolium L.Family Name: Onagraceae - Evening Primrose FamilyIdentification NotesLife Cyclenative perennial, reproducing by seed and rhizomes Stemsupright, tall, smooth Leavesalternate, lanceolate to linear, nearly entire and wavy margins, short petioles Flowers4-petaled, purple to purplish-pink; terminal racemes Seed Podsnarrow long, seeds tufted with silky hairs