Figure 4 from: Aung AT, Huang J, Do TV, Song A, Liu J, Zhou Z-K, Su T (2020) Three new fossil records of Equisetum (Equisetaceae) from the Neogene of south-western China and northern Vietnam. In: Jin X-H, Xia N-H, Tan Y-H (Eds) Plant diversity of Southeast Asia-II. PhytoKeys 138: 3-15. https://doi.org/10.3897/phytokeys.138.38674

Figure 4 Reconstruction of Equisetum from A Zhenyuan, south-western China, specimen number XTBGSZTF0001 B Yanbei, northern Vietnam, specimen number XTBGVNMN4001; and C Yongping, south-western China, specimen number XTBGYP0748. Scale bar: 1.5 cm.