HUANG, Q.-L.; ZENG, Y.-P.; YUAN, Q.; YANG, Q.-E. Clematis brevipes (Ranunculaceae), an interesting and yet imperfectly known species from southern Gansu and northern Sichuan, China. Phytotaxa, Auckland, New Zealand, v. 635, n. 2, p. 126–136, 2024. DOI: 10.11646/phytotaxa.635.2.2. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.635.2.2. Acesso em: 6 dec. 2025.