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Ning, Z.-L., Wang, J., Smith, J.F. and Kang, M. 2013.

Primulina qingyuanensis (Gesneriaceae), a new species from limestone areas in Guangdong, China

. Phytotaxa. 137, 1 (Oct. 2013), 48–52. DOI:https://doi.org/10.11646/phytotaxa.137.1.5.