keys

Ash Fraxinus excelsior keys in autumn, having turned brown

Sycamore Acer pseudoplatanus winged seeds showing ripe and unripe paired seeds

Field maple Acer campestre sprig showing leaves and developing seeds and close up of mature seeds

Sycamore Acer pseudoplatanus Sketchbook Study page showing blossom, individual flowers, seeds and leaves.  Also includes comparison to the Field Maple Acer campestre and the Norway maple, Acer platanoides.

Elm Ulmus minor seeds and leaf

Elm tree showing typical growth form and habit

Ash Fraxinus excelsior pen and ink stippled drawing of the tree without leaves

Ash Fraxinus excelsior twig in bud and leaf spray