LIU, Y.-L.; ZHANG, R.; REN, C.; LIU, B.; ZHANG, Y.; TANG, M. On the specific identity of Chinese endemic species Synotis longipes (Compositae-Senecioneae). Phytotaxa, Auckland, New Zealand, v. 472, n. 3, p. 269–276, 2020. DOI: 10.11646/phytotaxa.472.3.5. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.472.3.5. Acesso em: 16 apr. 2025.