Alder Alnus glutinosa leaves and cones
Sprig of Alder showing several leaves and three ripe cones
Ash Fraxinus excelsior keys
Ash Fraxinus excelsior keys in autumn, having turned brown
Silver birch seeds Betula pendula
Silver birch seeds with detail of one individual seed
Sweet chestnut Castanea sativa
Leaf and prickly seed case along with one chestnut
Scots pine Pinus sylvestris cones
Scots pine Pinus sylvestris cones, one mature and one less ripe
Horse chestnut Aesculus hippocastanum conkers
Horse chestnut Aesculus hippocastanum conkers both in, and out of, their seed case
Small-leaved Lime leaf and seeds Tilia cordata
Small-leaved Lime leaf and seeds Tilia cordata with bract
Wych Elm Ulmus glabra leaf and seeds
Wych Elm Ulmus glabra leaf and seeds with close up of one seed
Sycamore Acer pseudoplatanus winged seeds
Sycamore Acer pseudoplatanus winged seeds showing ripe and unripe paired seeds
Guelder rose Viburnum opulus leaf and fruit
Guelder rose Viburnum opulus leaf and fruit showing shiny red berries
Spindle Euonymus europaeus leaf and berries
Spindle Euonymus europaeus bright coloured autumn leaf and berries
Norway spruce Picea abies cone
Norway spruce Picea abies cone and individual seed
London plane Platanus × acerifolia leaf and seeds
London plane Platanus × acerifolia leaf and seeds, with details of individual seeds
Hornbeam Carpinus betulus seed
Hornbeam Carpinus betulus mature dry seed with bracts
Field maple Acer campestre sprig
Field maple Acer campestre sprig showing leaves and developing seeds and close up of mature seeds
Scots pine Pinus sylvestris cone and needles
Scots pine Pinus sylvestris cone and needles. Pen and ink illustration with top colour.
Downy birch Betula pubescens (colour)
Downy birch Betula pubescens pen and ink illustration with watercolour top wash.
Sessile Oak tree Quercus petraea
Sessile Oak tree Quercus petraea showing habit and twisted branches
Sprig of Goat willow Salix caprea
Sprig of Goat willow Salix caprea showing leaves with pale undersides
Goat willow Salix caprea
Goat willow Salix caprea completed for a rewilding project
Pussy willow catkins Goat Willow Salix caprea
Sprig of this iconic spring plant with pussy willow catkins coming into flower. Catkins appear before leaves emerge.
Balsam poplar Populus balsamifera catkins fruit and leaves
Balsam poplar Populus balsamifera catkins fruit and leaves with annotations within a border Illustration from “The Treeline: The last forest and the future of the planet” by Ben Rawlence (publ. Jan 2022)
White Oak Quercus alba with roots
White Oak Quercus alba with schematic and simplified root structure
Rocky shore line ecosystem zonation of species
Rocky shore line ecosystem zonation of species. Some of the animals and pants featured include whelks, mussels, bladderwrack, star fish, top shells, periwinkles, crabs, branacles, and anenomes. Illustration from The Hidden Universe: Adventures in Biodiversity by Alexandre Antonelli