FIGURE 12 in Persepolium (Polygoneae): A new genus in Polygonaceae based on conventional Maximum Parsimony and Three-taxon statement analyses of a comprehensive morphological dataset

FIGURE 12. Abaxial perianth surface of Atraphaxis (SEM): (A)—A. tournefortii, polygonal dome-shaped cells of tube, flower bud. (B, D)—A. pungens, dome-shaped cells of tube, young flower. (C)—ibid, segment edge of mature flower. (E)—ibid, segment of flower bud. (F)—A. fischeri, segment of flower bud. (G–H)—A. frutescens, tube (G) and segment (H) of flower bud. (I)—A. teretifolia, segment edge. Scale bar = 30 μm for A, I; = 50 μm for B, C; = 10 μm (D–H). Images: O. Yurtseva.