Ten Erysimum species compared through exact Wikimedia Commons photographs, with photographer credits and licences. An editorial selection, not a scientific ranking. Original video contributions: CC BY-SA 4.0. Individual photographs retain the licences and credits listed in attribution; public-domain and CC0 photographs remain so. Photograph credits: 1. File:Erysimum_capitatum_-_Flickr_-_Matt_Lavin.jpg; Matt Lavin from Bozeman, Montana, USA; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File%3AErysimum_capitatum_-_Flickr_-_Matt_Lavin.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained. 2. File:Erysimum_bicolor_01.jpg; Krzysztof Golik; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AErysimum_bicolor_01.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained. 3. File:Erysimum_scoparium_89E18.jpg; Peter coxhead; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AErysimum_scoparium_89E18.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained. 4. File:Erysimum_cheiranthoides_2016-08-26_3622.jpg; Salicyna; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AErysimum_cheiranthoides_2016-08-26_3622.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained. 5. File:Erysimum_menziesii.jpg; Unknown author Unknown author; Public domain; ; https://commons.wikimedia.org/wiki/File%3AErysimum_menziesii.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained. 6. File:Erysimum_teretifolium_272072438.jpg; joergmlpts; CC BY 4.0; https://creativecommons.org/licenses/by/4.0; https://commons.wikimedia.org/wiki/File%3AErysimum_teretifolium_272072438.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained. 7. File:Erysimum_suffrutescens_(13079932994).jpg; peganum from Henfield, England; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File%3AErysimum_suffrutescens_%2813079932994%29.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained. 8. File:Erysimum_rhaeticum_001.jpg; Meneerke bloem; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AErysimum_rhaeticum_001.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained. 9. File:Erysimum_odoratum_sl1.jpg; Stefan.lefnaer; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AErysimum_odoratum_sl1.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained. 10. File:Erysimum_hieracifolium_001.jpg; Meneerke bloem; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AErysimum_hieracifolium_001.jpg; Photograph scaled and cropped to inspected portrait layout; title and caption bars added. Principal flowering subject retained.