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Browse 440+ elm tree leaves silhouette stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Leaves, oak, maple and ...

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1. Gnomonia ulmea (Schw.) Thüm., the cause of the most common elm leaf spot in America, has been reported as occurring on five of the six native species of elm in this country and is of wide ...

Adults of the elm leaf beetle, a European insect, chew small circular holes in the new elm leaves. Much more severe injury is caused in June by the larvae (grubs) in skeletonizing the underside of ...

This species is similar to the American elm, but the leaves are smaller and it is known for its delicate, wispy branches and heavy seed crops (Figure 2). American elms have tall, straight trunks.

move to the elm tree. Soon after, the adults lay eggs along the edges of the veins. When the larvae hatch, they feed as leafminers inside the leaves. They move to the tip of the leaves where they ...

"That people pull down their houses, sell their wives and daughters, eat roots and carrion, clay and leaves, is news nobody wonders at. It is the regular thing . . . The poorest people ...

Chinese elm anthracnose, also called black leaf spot, is one of the most serious anthracnose diseases. Chinese Elm Anthracnose Canker (aka Elm Black Spot) (Stegophora ulmea): Appearance: Irregular, ...

All have demonstrated resistance to Dutch elm disease and are great selections for tough sites where other trees won't grow. In general, hybrid elms are smaller at maturity than their American cousins ...