YU, C.-C.; CHUNG, K.-F. Systematics of <em>Berberis</em> sect. <em>Wallichianae</em> (Berberidaceae) of Taiwan and Luzon with description of three new species, <em>B. schaaliae</em>, <em>B. ravenii</em>, and <em>B. pengii</em>. Phytotaxa, [S. l.], v. 184, n. 2, p. 61–99, 2014. DOI: 10.11646/phytotaxa.184.2.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.184.2.1. Acesso em: 21 mar. 2025.