Ten Acer species compared through exact Wikimedia Commons photographs of leaves, bark and crowns. An editorial selection. Photograph credits: 1. File:Acer saccharum 1-jgreenlee (5098070608).jpg; Superior National Forest; CC BY 2.0; https://creativecommons.org/licenses/by/2.0; https://commons.wikimedia.org/wiki/File:Acer_saccharum_1-jgreenlee_(5098070608).jpg; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence. 2. File:Acer rubrum 15-p.bot-a.rubrum-114.jpg; Ayotte, Gilles, 1948-; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Acer_rubrum_15-p.bot-a.rubrum-114.jpg; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence. 3. File:2014-11-02 15 41 21 Silver Maple foliage during autumn along Glen Mawr Drive in Ewing, New Jersey.JPG; Famartin; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:2014-11-02_15_41_21_Silver_Maple_foliage_during_autumn_along_Glen_Mawr_Drive_in_Ewing,_New_Jersey.JPG; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence. 4. File:Acer macrophyllum 1199.jpg; Angilbas at English Wikipedia; Public domain; ; https://commons.wikimedia.org/wiki/File:Acer_macrophyllum_1199.jpg; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence. 5. File:Spitz-Ahorn(mbo).jpg; Martin Bobka (= Martin120 ); CC BY-SA 2.5; https://creativecommons.org/licenses/by-sa/2.5; https://commons.wikimedia.org/wiki/File:Spitz-Ahorn(mbo).jpg; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence. 6. File:Acer pseudoplatanus 005.jpg; Willow; CC BY 2.5; https://creativecommons.org/licenses/by/2.5; https://commons.wikimedia.org/wiki/File:Acer_pseudoplatanus_005.jpg; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence. 7. File:Acer campestre 001.jpg; Willow; CC BY-SA 2.5; https://creativecommons.org/licenses/by-sa/2.5; https://commons.wikimedia.org/wiki/File:Acer_campestre_001.jpg; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence. 8. File:Boxelder (Acer negudo) with young fruit - Flickr - Jay Sturner.jpg; Jay Sturner from USA; CC BY 2.0; https://creativecommons.org/licenses/by/2.0; https://commons.wikimedia.org/wiki/File:Boxelder_(Acer_negudo)_with_young_fruit_-_Flickr_-_Jay_Sturner.jpg; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence. 9. File:Acer palmatum0.jpg; Kurt Stüber [1]; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File:Acer_palmatum0.jpg; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence. 10. File:Paperbark Maple Acer griseum Bark Vertical.JPG; Photo by and (c)2016 Derek Ramsey ( Ram-Man ); CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Paperbark_Maple_Acer_griseum_Bark_Vertical.JPG; Full photograph fitted without cropping and scaled; title and caption bars added. Photograph licensed under the stated source licence.