Hairy willowweed
Epilobium hirsutum

Hairy willowweed (Epilobium hirsutum) is an invasive plant. It is a native of Eurasia and was first detected in northeastern United States.

This state-listed noxious weed is found in damp and waste places where aggressive and dense growth can crowd out native or beneficial species.
Summaries of State Plant Protection Laws and Regulations
Colorado   Washington   Wisconsin  
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