Ten Hypericum species compared through exact Wikimedia Commons photographs of flower heads 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:(MHNT) Hypericum perforatum flower and buttons.jpg; Didier Descouens; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3A%28MHNT%29_Hypericum_perforatum_flower_and_buttons.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 2. File:Millepertuis à calice persistant (hypericum calycinum).jpg; JackyM59; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AMillepertuis_%C3%A0_calice_persistant_%28hypericum_calycinum%29.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 3. File:Hypericum androsaemum2.jpg; Kurt Stüber [1]; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File%3AHypericum_androsaemum2.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 4. File:Hypericum olympicum Dziurawiec olimpijski 01.jpg; Agnieszka Kwiecień, Nova; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File%3AHypericum_olympicum_Dziurawiec_olimpijski_01.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 5. File:(MHNT) Hypericum patulum - flower.jpg; Didier Descouens; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3A%28MHNT%29_Hypericum_patulum_-_flower.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 6. File:Hypericum prolificum Arkansas.jpg; Eric Hunt; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AHypericum_prolificum_Arkansas.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 7. File:Hypericum frondosum Cedar glade st. johnswort.JPG; Sesamehoneytart; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AHypericum_frondosum_Cedar_glade_st._johnswort.JPG; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 8. File:Hypericum ascyron 0807.JPG; Qwert1234; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AHypericum_ascyron_0807.JPG; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 9. File:Hypericum hirsutum coteau-charteves 02 23062007 2.jpg; Olivier Pichard; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3AHypericum_hirsutum_coteau-charteves_02_23062007_2.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence. 10. File:Hypericum tetrapterum sl8 (cropped).jpg; Stefan.lefnaer; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AHypericum_tetrapterum_sl8_%28cropped%29.jpg; Whole-image fit and scaling; title and caption bars added. Photograph licensed under the stated source licence.