Figure 1 from: Wang T, Xiao B, Liu E-D, Nguyen KS, Duan J-Q, Wang K-L, Yan Y-H, Xiang J-Y (2020) Rediscovery of Angiopteris tonkinensis (Marattiaceae) after 100 years, and its revision. PhytoKeys 161: 1-9. https://doi.org/10.3897/phytokeys.161.54912