other orders
Leaf-twist Gall on elm: Eriosoma sp.
Wanstead Park, 17 May 2006
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other orders |
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Leaf-twist Gall on elm: Eriosoma sp. |
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Wanstead Park, 17 May 2006 |
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One of two likely species have caused this leaf-twisting : Eriosoma ulmi or E. grossulariae; aphids would need to be present and identified to distinguish which. |
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