John Shaw / Abandoned house in middle of a wheat field. Palouse farming area, south eastern Washington, USA, August.

Pascal Pittorino / Net under Olive trees (Olea europaea) for harvesting olives, Sainte-Lucie-de-Tallano, Corsica Island, France, September

John Waters / Ancient ash tree (Fraxinus excelsior), Oxwich Bay Nature Reserve, Gower Peninsula, Wales, UK, October.

Alex Hyde / Ash tree leaves (Fraxinus excelsior) photographed in mobile field studio against a white background. Derbyshire, UK. September.

Alex Hyde / Ash Tree (Fraxinus excelsior) growing in a field. Peak District National Park, Derbyshire, UK. August.

Pascal Tordeux / Ash tree (Fraxinus excelsior) covered in frosted, Picardy, Laon, France

Colin Varndell / Ash (Fraxinus excelsior) fresh leaf in spring, Dorset, UK April

Adrian Davies / Polished section through Olive tree trunk (Olea europaea), showing growth rings.

Juan Carlos Munoz / Olive tree (Olea europaea) in Sierra de Cardena y Montoro Natural Park. Andalusia, Spain, Feb 2010

Wild Wonders of Europe / della Ferrera / Flowering birtworth (Aristolochia clematitis) by Ash trees (probably Fraxinus angustifolia) in riparian forest along the Trebizat River, Bosnia and Herzegovina, May 2009

Wild Wonders of Europe / della Ferrera / Ash tree (probably Fraxinus angustifolia) reflected in flood water in a forest along the Trebizat River, Bosnia and Herzegovina, May 2009

Wild Wonders of Europe / della Ferrera / Ash trees (probably Fraxinus angustifolia) in flood water along the Trebizat River, Bosnia and Herzegovina, May 2009