Oak, Quercus robur, Spangle galls, Neuroterus quercusbaccarum on common oak, Close view of two backlit leaves showing the eggs of this parasitic wasp.

Oak, Quercus robur, Spangle galls, Neuroterus quercusbaccarum on common oak, Close view of two backlit leaves showing the eggs of this parasitic wasp.

Mountain witch alder, Fothergilla major, Close view of a couple of yellow autumn leaves.

Dogwood, Golden Tartarean dogwood, Cornus alba 'Aurea', Autumn stems of golden yellow leaves are fading and aquiring a pale pink tinge.

Dogwood, Golden Tartarean dogwood, Cornus alba 'Aurea', Autumn stems of golden yellow leaves are fading and aquiring a pale pink tinge.

LKwaslelie, Boophone haemanthoides, leaves emerging from the bulb making graphic shapes.

Beech, Fagus sylvatica, single backlit yellow brown leaf on a twig.

Beech, Fagus sylvatica, single backlit green leaf on a twig.

Beech, Fagus sylvatica, single backlit yellow brown leaf on a twig, with others above.

Beech, Fagus sylvatica, A dense hedge of leaves are turning from green to yellow and finally brown.

Monkey puzzle tree, Araucaria araucana, The tip of a branch -showing the sharp pointed end to the leaves.

Maple, Tatar Maple, Acer tataricum, Red autumn leaves on a twig.