Ten Oxalis species compared through exact Wikimedia Commons photographs of leaf and flower forms. An editorial selection, not a scientific ranking. Photograph credits: 1. File:Oxalis triangularis6.jpg; KENPEI; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File:Oxalis_triangularis6.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 2. File:Oxalis tetraphylla leaf.JPG; Humanfeather ( talk ); CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File:Oxalis_tetraphylla_leaf.JPG; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 3. File:Oxalis acetosella LC0190.jpg; Jörg Hempel; CC BY-SA 3.0 de; https://creativecommons.org/licenses/by-sa/3.0/de/deed.en; https://commons.wikimedia.org/wiki/File:Oxalis_acetosella_LC0190.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 4. File:Oxalis corniculata23.jpg; Norio Nomura; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Oxalis_corniculata23.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 5. File:Oxalis-pes-caprae-16c-Zachi-Evenor.jpg; M ath K night and Zachi Evenor אביר המתמטיקה וצחי אבנור; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Oxalis-pes-caprae-16c-Zachi-Evenor.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 6. File:Oxalis versicolor 1DS-II 1-9678.jpg; SAplants; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Oxalis_versicolor_1DS-II_1-9678.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 7. File:Oxalis purpurea 0179.jpg; SAplants; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Oxalis_purpurea_0179.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 8. File:Oxalis obtusa yelloweye woodsorrel.jpg; (c) Tony Rebelo, some rights reserved (CC BY-SA); CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Oxalis_obtusa_yelloweye_woodsorrel.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 9. File:Oxalis palmifrons 15266308.jpg; Tony Rebelo; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Oxalis_palmifrons_15266308.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 10. File:Oxalis tuberosa above ground.jpg; Izawa Ryu; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Oxalis_tuberosa_above_ground.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars.