FIGURE 6 in Seed morphology of 12 taxa of the genus Thalictrum L. (Thalictroideae, Ranunculaceae) and its systematic implication

FIGURE 6. Cross section of selected seed of Thalictrum actaefolium (A, B), T. aquilegiifolium (C, D), T. baicalense (E, F), T. coreanum (G, H), T. filamentosum (I, J) and T. minus var. hypolecum (K, L). Abbreviations: end, endosperm; ext, exotesta; mst, mesotesta; vb, vascular bundle. Scale bars: 500 μ (A, C, E, G, I and K), 50 μ (B, D, F, H, J and L).