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Contact: Franziska Humair
fhumair@ethz.ch
Pensoft Publishers

River Cassarate in Lugano, Switzerland

Caption: This image shows an invasion by knotweed at the side of the river Cassarate in Lugano, Switzerland.

Credit: Franziska Humair

Usage Restrictions: CC-BY 4.0

Related news release: Are invasive plants a problem in Europe? Controversial views among invasion biologists


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