plant disease

Alexanders Smyrnium olusatrum with Puccinia smyrnii rust on some leaves, and detail of one flower and one seed.

White rose showing damage grom the garden pest thrip which leads to discolouration, browning, and a sick lookin plant, insect inset

stem of a rose with the effects of canker being lesion, discolouration, yellowing and weakening of the plant

Picture showing black death virus effects on a hellebore flower and on the leaves

Leaf showing signs of fungal wilt with infected branch behind; the leaf is discoloured and wilted

Leaves and bud and flower of a rose covered wuith powdery mildew and mould, and causing discolouration of the leaves