Ingo Arndt / Sycamore seedling {Acer pseudoplatanus} Germany

Graham Eaton / Hadrian's Wall at Sycamore Gap, between Steel Rigg and Housesteads, Northumberland, England, UK, March 2017.

Graham Eaton / Sycamore (Acer pseudoplatanus) in Sycamore Gap, Hadrian's Wall. The wall is constructed on The Whin Sill, a layer of hard intrusive, volcanic Dolerite. Between Steel Rigg and Houseteads, Northumberlan...

Sylvain Cordier / Sycamore (Acer pseudoplatanus) seeds, Alsace, France

Colin Varndell / Sycamore (Acer pseudoplatanus) blossom, Dorset, UK. May.

Nick Upton / Sycamore tree (Acer pseudoplatanus) flowers, Wiltshire, UK, May.

Ann & Steve Toon / Sycamore (Acer pseudoplatanus) gap, Hadrian's Wall, Northumberland, UK, August

Ann & Steve Toon / Sycamore (Acer pseudoplatanus) gap, Hadrian's Wall, Northumberland, UK, August

MYN / Niall Benvie / Emerging Sycamore leaves (Acer pseudoplatanus) Scotland, UK, May.

MYN / Niall Benvie / Emerging Sycamore leaves (Acer pseudoplatanus) Scotland, UK, May.

Mike Read / Sycamore (Acer pseudoplatanus) cut out on white background, showing Tar-spot fungus (Rhytisma acerinum).

Chris Mattison / Sycamore (Acer pseudoplatanus) seeds, Dumfries and Galloway, Scotland, UK, June.