Liang, T.-J., and B. Li. “<i>Persicaria lankeshanensis</I> (Polygonaceae: Persicarieae), A New Species from Guangdong, China”. Bangladesh Journal of Plant Taxonomy, vol. 21, no. 2, Dec. 2014, pp. 147-52, doi:10.3329/bjpt.v21i2.21353.