Ten Ceanothus 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:Ceanothus thyrsiflorus.jpg; A. Barra; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File%3ACeanothus_thyrsiflorus.jpg; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence. 2. File:Ceanothus americanus1.jpg; unknown author, USFWS; Public domain; ; https://commons.wikimedia.org/wiki/File%3ACeanothus_americanus1.jpg; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence. 3. File:Ceanothus cuneatus.jpg; Eric in SF; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3ACeanothus_cuneatus.jpg; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence. 4. File:Ceanothus arboreus, Californischer Flieder.JPG; Burkhard Mücke; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3ACeanothus_arboreus%2C_Californischer_Flieder.JPG; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence. 5. File:Ceanothus impressus 3.jpg; User:Stan Shebs; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3ACeanothus_impressus_3.jpg; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence. 6. File:Mahala mat.jpg; Adam Schneider; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File%3AMahala_mat.jpg; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence. 7. File:Ceanothus cordulatus.jpg; Eric in SF; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3ACeanothus_cordulatus.jpg; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence. 8. File:Ceanothus integerrimus 04.jpg; Dawn Endico , Menlo Park, California; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File%3ACeanothus_integerrimus_04.jpg; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence. 9. File:Ceanothus velutinus 4687.JPG; Walter Siegmund (talk); CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File%3ACeanothus_velutinus_4687.JPG; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence. 10. File:Ceanothus gloriosus - Humboldt Botanical Garden - Eureka, California - DSC02536.JPG; Daderot; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File%3ACeanothus_gloriosus_-_Humboldt_Botanical_Garden_-_Eureka%2C_California_-_DSC02536.JPG; Vertical crop and scaling; title and caption bars added. Photograph licensed under the stated source licence.