author: george henry hepting

Tree Diseases of Eastern Forests and Farm Woodlands

... conk 3 or 4 inches across may extend only 2 or 3 feet above or below the conk . Conky locust is still often usable for posts and poles , but it is best to discard the decayed parts . Black locust is subject to a virus disease that ...

Diseases of Forest and Shade Trees of the United States

... meliae and C. subsessilis . C. meliae occurs generally through the Gulf States , producing circular to angular leaf spots 0.5-2.5 mm . across , each with a white center , a narrow dark reddish border , with fruiting amphigenous . Fasci ...

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