Ten Euphorbia species compared through exact Wikimedia Commons photographs of growth form shapes. An editorial selection, not a scientific ranking. Photograph credits: 1. File:Weihnachtsstern - groß.jpg; André Karwath aka Aka; CC BY-SA 2.5; https://creativecommons.org/licenses/by-sa/2.5; https://commons.wikimedia.org/wiki/File:Weihnachtsstern_-_gro%C3%9F.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 2. File:Euphorbiamilli.jpg; Aftabbanoori; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Euphorbiamilli.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 3. File:Euphorbia obesa obesa 15102244.jpg; Andrew Hankey; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Euphorbia_obesa_obesa_15102244.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 4. File:Euphorbia caput-medusae 1.jpg; Stan Shebs; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Euphorbia_caput-medusae_1.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 5. File:Euphorbia canariensis Tenerife 2012.jpg; Cayambe; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Euphorbia_canariensis_Tenerife_2012.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 6. File:Euphorbia ingens (habitus), crop.jpg; Hans Hillewaert; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Euphorbia_ingens_(habitus),_crop.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 7. File:Pencil Tree (Euphorbia tirucalli).jpg; Mokkie; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Pencil_Tree_(Euphorbia_tirucalli).jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 8. File:Euphorbia myrsinites sl6.jpg; Stefan.lefnaer; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Euphorbia_myrsinites_sl6.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 9. File:Euphorbia characias RJB.jpg; A. Barra; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File:Euphorbia_characias_RJB.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 10. File:Amandelwolfsmelk Euphorbia amygdaloides closeup.jpg; Rasbak; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File:Amandelwolfsmelk_Euphorbia_amygdaloides_closeup.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars.