Chamaenerion latifolium (formerly
Epilobium latifolium, also called
Chamerion latifolium) is a species of flowering plant in the evening primrose family known by the English common names
dwarf fireweed and
river beauty willowherb. It has a circumboreal distribution, appearing throughout the northern regions of the Northern Hemisphere, including subarctic and Arctic areas such as snowmelt-flooded gravel bars and talus, in a wide range of elev
(Wikipedia)