Ten tree leaves: Norway maple, English oak, Silver birch, Ginkgo, Horse chestnut, Small-leaved lime, European beech, White willow, European ash, Rowan. The appearance, outlines and veins of simple and compound leaves. A thematic selection, not a ranking or a guide to identifying plants for consumption. All ten visuals are real photographic images from Wikimedia Commons. Credits and modifications: File:Acer platanoides leaf.jpg: Gmihail at Serbian Wikipedia; CC BY-SA 3.0 rs; https://creativecommons.org/licenses/by-sa/3.0/rs/deed.en; https://commons.wikimedia.org/wiki/File:Acer_platanoides_leaf.jpg; Scaled and letterboxed without cropping. File:Quercus robur leaf.jpg: Dmitry Makeev; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Quercus_robur_leaf.jpg; Scaled and letterboxed without cropping. File:Silver Birch (Betula pendula) leaf, Aviemore - geograph.org.uk - 3601579.jpg: Mike Pennington; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File:Silver_Birch_(Betula_pendula)_leaf,_Aviemore_-_geograph.org.uk_-_3601579.jpg; Scaled and letterboxed without cropping. File:Ginkgo biloba Leaf.jpg: Atlas Þə Biologist; CC BY 4.0; https://creativecommons.org/licenses/by/4.0; https://commons.wikimedia.org/wiki/File:Ginkgo_biloba_Leaf.jpg; Scaled and letterboxed without cropping. File:Horse Chestnut (Aesculus hippocastanum) leaf, Halligarth - geograph.org.uk - 1884676.jpg: Mike Pennington; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File:Horse_Chestnut_(Aesculus_hippocastanum)_leaf,_Halligarth_-_geograph.org.uk_-_1884676.jpg; Scaled and letterboxed without cropping. File:Tilia cordata leaf.jpg: Gmihail at Serbian Wikipedia; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Tilia_cordata_leaf.jpg; Scaled and letterboxed without cropping. File:Fagus sylvatica leaf 001.jpg: Willow; CC BY 2.5; https://creativecommons.org/licenses/by/2.5; https://commons.wikimedia.org/wiki/File:Fagus_sylvatica_leaf_001.jpg; Scaled and letterboxed without cropping. File:Salix alba leaf.jpg: S Sepp; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File:Salix_alba_leaf.jpg; Scaled and letterboxed without cropping. File:Fraxinus excelsior Lincolnshire 2026 Leaf.jpg: Kieran Roy Powell; CC BY 4.0; https://creativecommons.org/licenses/by/4.0; https://commons.wikimedia.org/wiki/File:Fraxinus_excelsior_Lincolnshire_2026_Leaf.jpg; Scaled and letterboxed without cropping. File:Sorbus aucuparia leaf fall colour.jpg: User:Borealis55; Public domain; Public domain; https://commons.wikimedia.org/wiki/File:Sorbus_aucuparia_leaf_fall_colour.jpg; Scaled and letterboxed without cropping. Adapted visuals and original contributions to this version are offered under CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/. The source images retain their stated licenses; no ownership of the originals is claimed.