Figure 1 from: Wu L, Averyanov LV, Nguyen KS, Maisak TV, Hu Y-H (2020) Leptomischus hiepii, a new species of Rubiaceae from Vietnam. PhytoKeys 166: 105-115. https://doi.org/10.3897/phytokeys.166.55731 - Wu, Lei (2020)