Data for: Four new species of Viola (Violaceae) from southern China

ITS sequences for the article 'Four new species of Viola (Violaceae) from southern China'. Our sequences are for 4 new species, i.e. Viola heyuanensis, V. chaozhouensis, V.qingruii and V. longissima.Funding provided by: Foundation of Shenzhen Dapeng Peninsula Natl Geopark for the Research on Coevolution of Vegetation and Geological Environment*Crossref Funder Registry ID: Award Number:This tree was generated by Mrbayes, and the ITS sequences were downloaded from NCBI Genbank or sequenced by our lab