Ten Pedicularis 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:Waldläusekraut_(Pedicularis_sylvatica)@04.jpg; Hajotthu; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File%3AWaldl%C3%A4usekraut_%28Pedicularis_sylvatica%29%4004.jpg; Photograph cropped to retain flowering subject and foliage; scaled into vertical frame; title bars added. 2. File:PedicularisPalustris.jpg; Christian Fischer; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3APedicularisPalustris.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 3. File:Pedicularis_verticillata_a3.jpg; Jerzy Opioła; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File%3APedicularis_verticillata_a3.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 4. File:Pedicularis_sceptrum-carolinum_-_Kuninga-kuuskjalg_Niitvälja2.jpg; Ivar Leidus; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3APedicularis_sceptrum-carolinum_-_Kuninga-kuuskjalg_Niitv%C3%A4lja2.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 5. File:Pedicularis_tuberosa_(spike).jpg; Hans Hillewaert; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3APedicularis_tuberosa_%28spike%29.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 6. File:Beblättertes_Läusekraut,_Pedicularis_foliosa_1.JPG; böhringer friedrich; CC BY-SA 2.5; https://creativecommons.org/licenses/by-sa/2.5; https://commons.wikimedia.org/wiki/File%3ABebl%C3%A4ttertes_L%C3%A4usekraut%2C_Pedicularis_foliosa_1.JPG; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 7. File:Pedicularis recutita (Stutz-Läusekraut) IMG 5434.jpg; HermannSchachner; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File%3APedicularis_recutita_%28Stutz-L%C3%A4usekraut%29_IMG_5434.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 8. File:Pedicularis_rostratocapitata_4_RF.jpg; Robert Flogaus-Faust; CC BY 4.0; https://creativecommons.org/licenses/by/4.0; https://commons.wikimedia.org/wiki/File%3APedicularis_rostratocapitata_4_RF.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 9. File:Pedicularis_groenlandica_-_Flickr_-_aspidoscelis_(1).jpg; Patrick Alexander from Las Cruces, NM; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File%3APedicularis_groenlandica_-_Flickr_-_aspidoscelis_%281%29.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 10. File:Pedicularis_densiflora_mt._diablo.JPG; Alan Rockefeller; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3APedicularis_densiflora_mt._diablo.JPG; Photograph cropped to retain flowering subject and foliage; scaled into vertical frame; title bars added.