Zhang, Y., Dang, H., Li, J., & Wang, Y. (2014). The <em>Epimedium</em> <em>wushanense</em> (Berberidaceae) species complex, with one new species from Sichuan, China. Phytotaxa, 172(1), 39–45. https://doi.org/10.11646/phytotaxa.172.1.5