Maple, Acer rubrum. Studio shot of scarlet autumn leaf of Red maple turning brown and lying on rusty metal sheet.

Sycamore, Acer pseudoplatanus. Studio shot of yellow, autumn leaf turning and spotted brown, lying on rusty metal sheet.

Sycamore, Acer pseudoplatanus. Studio shot of yellow autumn leaf, coloured brown at edges, lying on rusty metal sheet.

Leaf and winged seeds of Pre David's Maple, Acer davidii in sunlight.

Maple, Acer.

Japanese Maple, Acer palmatum.

Japanese Maple, Acer palmatum dissectum atropurpureum.

Japanese Maple, Acer palmatum dissectum atropurpureum.

Japanese Maple, Acer japonicum.

Japanese Maple, Acer japonicum.

Maple, Red maple, Acer rubrum.

Japanese Maple, Acer Palmatum 'Atropurpureum'.