Gentianella macrosperma, sp. nov. A plant in nature habitat B flowers and inflorescence C flowers, showing pedicels and upper leaves D–E front view and side view of corolla, showing nectaries located close to the throat of the corolla tube F middle cauline leaf, abaxial view, showing veins G plants specimen (from KUN1443554) H opened corolla (5-merous) showing ovary I calyx J seed, front view (left and middle) and side view (right) (from S.L. Chen Tianyi281 (PE00029471)). I, H from the paratype J.D. Ya, Q.R. Zhang & X.J. Hu 17CS16327 (KUN1443565). Scale bars: 5 cm (A, G); 2 cm (B); 2 mm (C–E, I, H); 1 mm (J).