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River red gum defoliated by redgum lerp psyllid beside unaffected gum spp.

River red gum partly defoliated (background) by redgum lerp psyllid Glycaspis brimblecombei next to other Eucalyptus spp. (foreground). Alameda Co. July 1999 by JKC Credit: Jack Kelly Clark — River red gum defoliated by redgum lerp psyllid beside unaffected gum spp. Credit: Jack Kelly Clark

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