Figure 7 from: Boonprajan P, Leeratiwong C, Sirichamorn Y (2024) From morphology to molecules: A comprehensive study of a novel Derris species (Fabaceae) with a rare flowering habit and reddish leaflet midribs, discovered in Peninsular Thailand. PhytoKeys 237: 51-77. https://doi.org/10.3897/phytokeys.237.112860

Figure 7 Comparative anatomical characters of leaflet transverse sections A–L midrib M, O leaflet blade and N, P leaflet margin A, B, E, F, I, J, M, N the new Derris and C, D, G, H, K, L, O, PD. pubipetala. ar = adaxial ridge; cc = cortical cells; nt = non-glandular trichome; pf = perivascular fibers; pr = prism. Scale bars: 50 µm (M, N (below), O, P (above)); 100 µm (I–L); 200 µm (B, D, E–H, N (above), P (below)); 500 µm (A, C).