Lu, Y.-B., Pan, B., Huang, J., Xiang, C.-L. & Zhang, Q. (2017)

Petrocodon pulchriflorus sp. nov. (Gesneriaceae) from Guangxi, China

. Phytotaxa 291 (1): 81–88. https://doi.org/10.11646/phytotaxa.291.1.8