Purple loosestrife biological control agents
Four insects were chosen for the purple loosestrife biological control program. Clockwise from top left: Galerucella calmariensis, Hylobius transversovittatus, Galerucella pusilla, Nanophyes marmoratus.
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Photographer(s): Eric Coombs, Oregon Department of Agriculture,, Agriculture and Agri-Food Canada Archives, Agriculture and Agri-Food Canada,, and, Bernd Blossey, Cornell University
Copyright: www.ForestryImages.org
