Ten cacti traditionally placed in broad Echinopsis, compared through exact photographs. Some now belong to segregate genera. An editorial selection, not a scientific ranking. Original video contributions CC BY-SA 4.0. Photographs retain their individual licences and attribution listed below. Photograph credits: 1. File:Echinopsis oxygona (5).jpg; pollobarca2; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File:Echinopsis_oxygona_(5).jpg; Whole photograph scaled and fitted, without crop; title and caption bars added. 2. File:Echinopsis mirabilis1UME.jpg; Epibase; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File:Echinopsis_mirabilis1UME.jpg; Whole photograph scaled and fitted, without crop; title and caption bars added. 3. File:Echinopsis subdenudata 1.JPG; Petar43; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Echinopsis_subdenudata_1.JPG; Whole photograph scaled and fitted, without crop; title and caption bars added. 4. File:Echinopsis leucantha Khanon s200.jpg; Финитор , photo & selection: canonic Yuri Khanon; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File:Echinopsis_leucantha_Khanon_s200.jpg; Whole photograph scaled and fitted, without crop; title and caption bars added. 5. File:Echinopsis obrepanda in Roscoff garden.jpg; Dinkum; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Echinopsis_obrepanda_in_Roscoff_garden.jpg; Whole photograph scaled and fitted, without crop; title and caption bars added. 6. File:Lobivia (echinopsis) aurea 2.JPG; Petar43; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Lobivia_(echinopsis)_aurea_2.JPG; Whole photograph scaled and fitted, without crop; title and caption bars added. 7. File:Echinopsis chamaecereus.2006-06-09.2.uellue.jpg; Dieter Weber ( User:Uellue ); CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File:Echinopsis_chamaecereus.2006-06-09.2.uellue.jpg; Whole photograph scaled and fitted, without crop; title and caption bars added. 8. File:Echinopsis candicans in bloom.jpg; Dig deeper; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Echinopsis_candicans_in_bloom.jpg; Whole photograph scaled and fitted, without crop; title and caption bars added. 9. File:Saguaro flower.jpg; Cs california; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File:Saguaro_flower.jpg; Whole photograph scaled and fitted, without crop; title and caption bars added. 10. File:2008 07 Botanical Garden Meran 71610R0413.jpg; Lord Koxinga; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:2008_07_Botanical_Garden_Meran_71610R0413.jpg; Whole photograph scaled and fitted, without crop; title and caption bars added.