Canna indica, Close up of unusual purple seed pods in autumn.

Nasturtium, Tropaeolum majus, Close up of green leaves showing the white veins.

Blackthorn, Prunus spinosa, Abundant harvest of purple sloe berries and a few leaves from the shrub.

Blackthorn, Prunus spinosa, Abundant harvest of purple sloe berries.

Oak, Quercus robur, Acorns growing on the branches of tree in late summer.

Blackthorn, Prunus spinosa, Abundant purple sloe berries growing on a shrub in the autumn in the New Forest.

Blackthorn, Prunus spinosa, Abundant purple sloe berries growing on a shrub in the autumn in the New Forest.

Knapweed, Centaurea nigra, Wild flower meadow in England, East Sussex, Rotherfield, with grasses and pink flowering knapweed.

Knapweed, Centaurea nigra, Close up of spikey pink coloured flowerhead against black.

Cornflower, Centaurea cyanus, Close view of one blue flower in sharp focus with dark background,

Marigold, Tagetes erecta planted closely with tomato, Lycopersicon esculentum in a wooden fruit crate,

Field horsetail, Equisetum arvense, Close up of Butterfly on a flowering stem.