Onion, Allium cepa, Studio shot of several onions.

Rocket, Eruca sativa, Studio shot of green salad leaves.

Cape gooseberry, Physalis, Studio shot of backlit fruit

Cape gooseberry, Physalis, Studio shot of backlit fruit.

Orchid, Moth orchid, Phalaenopsis, Studio shot of white coloured flowers.

Orchid, Moth orchid, Phalaenopsis, Mauve subject, White background.

Chinese leaf, Pe Tsai, Brassica pekinensis, Studio shot of green coloured vegatable in bowl.

Peanut, Arachis hypogaea, Studio shot of shelled nuts.

Lemon, Citrus limon, Studio shot of yellow coloured fruit.

Cress, Lepidium sativum, Green cress growing in plastic container.

Cranberry, Vaccinium oxycoccos, Mass of red coloured berries in bowl.

Cherry, Prunus, Single red cherry in white bowl.

Blackthorn or Sloe, Prunus spinosa, blossom on bare wood twigs against a blue sky.

Blackthorn or Sloe, Prunus spinosa, blossom on bare wood twigs against a blue sky.

Beech, European beech, Fagus sylvatica, leaves and twigs seen from underneath, in sunlight against a blue sky. Close view of several leaves.

Beech, European beech, Fagus sylvatica, leaves and twigs seen from underneath, in sunlight against a blue sky.

Cherry, Prunus, showing the difference between the defoliated tree above the trail and the healthy one below and the pollution from the aircraft flying over London?s East End.

Oak, Quercus robur.

Thrift, Sea pink, Armeria maritima.

Sycamore, Acer pseudoplatanus, Close up of leaves on the tree growing outdoor.

Ash, Fraxinus excelsior, a frosted twig with other soft focus behind, against blue sky.

Cardoon,Cynara cardunculus, Several stems of seedheads with snow and frost on them, against a pale blue sky.

Cardoon,Cynara cardunculus, Several stems of seedheads with snow and frost on them, against a pale blue sky.

Japanese knotweed, Fallopia japonica behind a red plastice barier fence saying 'Do not Enter' in an East London suburb.