Ten Gentianella 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:Gentianaceae - Gentianella campestris-1.JPG; Hectonichus; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AGentianaceae_-_Gentianella_campestris-1.JPG; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 2. File:Gentianella amarella.jpg; Alastair Rae; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AGentianella_amarella.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 3. File:Gentianella germanica 280908b.jpg; Bernd Haynold; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AGentianella_germanica_280908b.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 4. File:Gentianella austriaca Auernig 20160811.jpg; Uoaei1; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AGentianella_austriaca_Auernig_20160811.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 5. File:Gentianella aspera.jpg; User:Tigerente; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File%3AGentianella_aspera.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 6. File:Gentianella ramosa.jpg; Franco Folini from San Francisco, USA; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File%3AGentianella_ramosa.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 7. File:Gentianella anisodonta 001.jpg; Johan N; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AGentianella_anisodonta_001.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 8. File:Gentianella lutescens a5.jpg; Jerzy Opioła; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AGentianella_lutescens_a5.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 9. File:Gentianella bellidifolia (cropped).JPG; Rudolph89; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AGentianella_bellidifolia_%28cropped%29.JPG; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 10. File:Gentianella cerastioides - Flickr - Dick Culbert.jpg; Dick Culbert from Gibsons, B.C., Canada; CC BY 2.0; https://creativecommons.org/licenses/by/2.0; https://commons.wikimedia.org/wiki/File%3AGentianella_cerastioides_-_Flickr_-_Dick_Culbert.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence.