YU, X.-L.; LI, M.; ZHOU, J.-J.; LI, P.-W. Petrocodon hunanensis (Gesneriaceae), a new species identified by both morphological and molecular evidence from limestone area in Hunan, China. Phytotaxa, Auckland, New Zealand, v. 195, n. 1, p. 65–72, 2015. DOI: 10.11646/phytotaxa.195.1.4. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.195.1.4. Acesso em: 6 dec. 2025.