Zhang, Q., Pan, B., Meng, T., Li, G.-F., Xu, W.-B., & Li, Z.-M. (2013). Petrocosmea funingensis (Gesneriaceae): a new species from southeastern Yunnan, China. Phytotaxa, 77(1), 5–8. https://doi.org/10.11646/phytotaxa.77.1.2