Huang, Qiao-Lan, You-Pai Zeng, Qiong Yuan, and Qin-Er Yang. “Clematis brevipes (Ranunculaceae), an Interesting and Yet Imperfectly Known Species from Southern Gansu and Northern Sichuan, China”. Phytotaxa 635, no. 2 (January 24, 2024): 126–136. Accessed December 6, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.635.2.2.