samara

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.

Field maple Acer campestre pen and ink illustration with watercolour wash.  Illustration shows winged seeds flushed with red, and spread at species specific wide angle.

Tree of Heaven Ailanthus altissima sketchbook study page and habit sketch

Tree of Heaven Ailanthus altissima habit drawing showing mature tree in flower

Tree of Heaven Allanthus alitissima  comparing bark of mature tree (on left) with young tree (on right)

Tree of Heaven AIlanthus alitissima bark of old tree showing grey colour and deep fissures

Tree of Heaven AIlanthus alitissima bark of young tree showing heart shaped leaf scar

Maple Acer campestre keys and leaves on branch

Field maple Acer campestre showing habit and growth pattern

Wych elm Ulmus glabra with fruit, flower, and leaves on twig

Elm Ulmus minor pen and ink shaded drawing of the tree shape without leaves