Posts Tagged: black walnut tree

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Killer in Our Midst

There's a killer in our midst, and a chemical ecologist will tell us all about it. The killer: thousand cankers disease. The victim: native black walnuts. The speaker: Steve Seybold. Seybold (right), a research entomologist with the Chemical Ecology of Forest Insects, USDA Forest Service, Pacific...

Walnut Twig Beetle

WALNUT TWIG BEETLE, in association with a newly described fungus, can fell a mighty black walnut tree. This photo shows how tiny it is--it's smaller than a grain of rice. (Photo by Kathy Keatley Garvey)

Posted on Monday, May 17, 2010 at 6:48 PM

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Author: Kathy Keatley Garvey

Tags: black walnut tree (1), Steve Seybold (23), thousand cankers disease (9), walnut twig beetle (14)

Posts Tagged: black walnut tree

Killer in Our Midst

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