Forestry

Leaf and prickly seed case along with one chestnut

Scots pine Pinus sylvestris cones, one mature and one less ripe

Ash Fraxinus excelsior keys in autumn, having turned brown

Silver birch seeds with detail of one individual seed

Horse chestnut Aesculus hippocastanum conkers both in, and out of, their seed case

Small-leaved Lime leaf and seeds Tilia cordata with bract

Wych Elm Ulmus glabra leaf and seeds with close up of one seed

Sycamore Acer pseudoplatanus winged seeds showing ripe and unripe paired seeds

Guelder rose Viburnum opulus leaf and fruit showing shiny red berries

Spindle Euonymus europaeus bright coloured autumn leaf and berries

Norway spruce Picea abies cone and individual seed

London plane Platanus × acerifolia leaf and seeds, with details of individual seeds

Hornbeam Carpinus betulus mature dry seed with bracts

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

Scots pine Pinus sylvestris cone and needles.  Pen and ink illustration with top colour.

Sessile Oak tree Quercus petraea showing habit and twisted branches

Scots Pine Pinus sylvestris with needles leaves and cone

Scots pine Pinus sylvestris tree showing typical growth with fallen lower branches

Rowan Sorbus aucuparia sprig with berries and blossom

Douglas fir Pseudotsuga menziesii pen and ink line drawing with cone, needle, and cone scale details

Sketchbook study of the Beeck, with details of leaf and beech nut

European rhino beetle Oryctes nasicornis dorsal view cut to whtie

Yew Taxus baccata sprig and detail of lone berry

Woolly willow Salix lanata sprig with catkins and small image of the tree shape