Bamboo, Yellow-groove bamboo, Phyllostachys aureosulcata, side view showing stem details.

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.

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.

Abstract.

Wildlife wall built by RSPB, Hampton Court Show 2009 to demonstrate shelter and habitat for wildlife such as insects, hedgehogs and small mammals.

Chrysanthemum.

Cypress, Cupressus arizonica.

Cactus, Echinocereus.

Iris, Stinking iris, Iris foetidissima.

Cactus, Echinopsis.

Cactus.

Iceland poppy, Papaver nudicaule, front view showing stigma and stamens.

Opium poppy, Papaver somniferum 'Danish Flag', red and white coloured flower showing fringed petals and stamens.

Opium poppy, Papaver somniferum 'Danish Flag', red and white coloured flower showing fringed petals and stamens.

Opium poppy, Papaver somniferum 'Danish Flag', red and white coloured flower showing fringed petals and stamens.

Opium poppy, Papaver somniferum 'Danish Flag', red and white coloured flower showing fringed petals and stamens.

Californian poppy, Eschscholzia californica, side on view with petals curved back.

Californian poppy, Eschscholzia californica, side on view. Shot against a soft focus dappled pink background.

Californian poppy, Eschscholzia californica, side on view with petals curved back to reveal stamen.

Californian poppy, Eschscholzia californica, side on view with petals curved back to reveal stamen.

Californian poppy, Eschscholzia californica, side on view with petals curved back to reveal stamen.

Californian poppy, Eschscholzia californica, close up view manipulated with aged effect on edges.

Oriental poppy, Papaver orientale 'Patty's Plum', close up showing black stamen inside.