Fig. 2From: Dianthi herba: a comprehensive review of its botany, traditional use, phytochemistry, and pharmacologyDistribution map of D. superbus by GBIF ( https://www.gbif.org/). The distribution proportion of D. superbus is 7.3% in Asia, 92.4% in Europe, and 0.3% in North America and South America. More detailed coordinate information shows this in more detail (see Additional file 1)Back to article page