Ten Senna species compared through exact Wikimedia Commons photographs of flowers and foliage. 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:Senna alata (1).jpg; Jeevan Jose, Kerala, India; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3ASenna_alata_%281%29.jpg; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence. 2. File:Senna Didymobotrya.jpg; Gaurav_Dhwaj_Khadka; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3ASenna_Didymobotrya.jpg; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence. 3. File:Senna artemisioides subsp. artemisioides.jpg; Murray Fagg; CC BY 3.0 au; https://creativecommons.org/licenses/by/3.0/au/deed.en; https://commons.wikimedia.org/wiki/File%3ASenna_artemisioides_subsp._artemisioides.jpg; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence. 4. File:(Senna auriculata) at kambalakonda 01.JPG; Adityamadhav83; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3A%28Senna_auriculata%29_at_kambalakonda_01.JPG; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence. 5. File:Senna-corymbosa.jpg; Uwe Thobae; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File%3ASenna-corymbosa.jpg; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence. 6. File:Starr 070111-3260 Senna pendula.jpg; Forest & Kim Starr; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File%3AStarr_070111-3260_Senna_pendula.jpg; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence. 7. File:Senna spectabilis (2).JPG; Philipp Weigell; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File%3ASenna_spectabilis_%282%29.JPG; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence. 8. File:Kassod (Senna siamea) flowers W IMG 0540.jpg; J.M.Garg; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AKassod_%28Senna_siamea%29_flowers_W_IMG_0540.jpg; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence. 9. File:Senna bicapsularis in Les Saintes Islands (1).jpg; Tournasol7; CC BY 4.0; https://creativecommons.org/licenses/by/4.0; https://commons.wikimedia.org/wiki/File%3ASenna_bicapsularis_in_Les_Saintes_Islands_%281%29.jpg; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence. 10. File:Senna multiglandulosa 3.jpg; Stan Shebs; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3ASenna_multiglandulosa_3.jpg; Vertical centre crop and scaling; title and caption bars added. Photograph retains its listed source licence.