Hornbeam
Oval leaves with sharply toothed margins, yellow in autumn; fruits hang in clusters.
Spindle
Narrow leaves, red or purple in autumn; pink, four-lobed fruit later splits open to reveal the seeds.
Field maple
Deeply lobed leaves, yellow in autumn; fruits have paired ‘wings’ and hang in loose bunches.
Common whitebeam
Oval leaves with white undersides, brown in autumn; dull red fruits.
Wild service tree
Maple-like leaves, yellow, red or purple in autumn; oval, russet-brown fruits.