Maple leaf with gall mite infestation
#Summer #foliage #gallmites

Rusty brown velvety patches on a silver grey velvety leaf.

Closer image of the rusty brown velvety patches on a silver grey velvety leaf.

Quite a few of these rusty patches on the Holm Oak (Quercus ilex) leaves, which I think is erineum caused by the gall mite, Aceria ilicis #GallMites #HolmOak