QIU, Z.; WANG, X.; LIU, Z.; YANG, J.; ZHANG, S. QIU, Z.J., WANG, X.L., LIU, Z.Y., YANG, J.F. & ZHANG, S.Z. (2012) Cytological and phylogenetic study of Petrocosmea hexiensis (Gesneriaceae), a new species from Chongqing, China. Phytotaxa, 74, 30–38. Phytotaxa, Auckland, New Zealand, v. 89, n. 2, p. 64–64, 2013. DOI: 10.11646/phytotaxa.89.2.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.89.2.3. Acesso em: 5 dec. 2025.