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

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

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