Nigel Cattlin / Peach leaf curl (Taprina deformans) fungal disease distortion of leaves on a young Peach tree, Berkshire, September.

Nigel Cattlin / Peach leaf curl caused by Fungus (Taphrina deformans), deformed leaves on 'Lord Napier' nectarine (Prunus sp) tree. Berkshire, England, UK. May.

Kim Taylor / Alder tongue gall caused by fungal plant pathogen (Taphrina alni) Bulgaria, August.

Simon Colmer / Peach leaf curl (Taphrina deformans) disease on Peach (Prunus persica) leaf, on white background, May.

Simon Colmer / Peach leaf curl (Taphrina deformans) disease on Peach (Prunus persica) leaf, on white background, May.

Simon Colmer / Peach leaf curl (Taphrina deformans) disease on Peach (Prunus persica) leaf, on white background, May.

Simon Colmer / Leaf curl on cherry tree (Prunus sp) caused by fungus (Taphrina sp), UK, July

Simon Colmer / Leaf curl on cherry tree (Prunus sp) caused by fungus (Taphrina sp), UK, July

Nigel Cattlin / Peach leaf curl (Taprina deformans) fungal disease distortion of leaves on a young peach tree, Berkshire, September.

Nigel Cattlin / Peach leaf curl (Taprina deformans) fungal disease distortion of leaves on a young peach tree, Berkshire, September.

Nigel Cattlin / Peach leaf curl (Taphrina deformans) deformed leaves on a small nectarine tree' Lord Napier' caused by a fungus Berkshire, England, UK.

Nigel Cattlin / Witch's or witches' broom (Taphrina betulina) deformed clumps of twigs on Silver birch tree in winter, Berkshire, February