Mink, Jeffrey N., Walter C. Holmes, Jason R. Singhurst, et Amie Treuer-Kuehn. « Arctium Minus (Asteraceae): Historical Review, Ecological Consequences, and Addition to Texas Flora ». Journal of the Botanical Research Institute of Texas 12, no. 2 (novembre 20, 2018): 713–720. Consulté le novembre 11, 2026. https://journals.brit.org/jbrit/article/view/975.