FIGURE 4 in Manihot montana, a new species of Manihot sect. Graciles (Euphorbiaceae) from the Brazilian savannas

FIGURE 4. Cross sections of the median portion of the leaf blade. A–C and G. Manihot montana. D–F and H. M. paviifolia. A, B, D and E. Epidermis and mesophyll in the margin. Arrows indicate stomata. C and F. Epidermis and collenchyma the extremity in the borde. G and H. Midvein. Arrowheads indicate laticifers. cc collenchyma, ep epidermis, gp ground parenchyma, lf libriform fibers, p papillae, pp palisade parenchyma, sp spongy parenchyma, vb vascular bundles. Bars (A–F = 40 μm; G and H = 75 μm). A, C, and G, M. J. Silva & A. A. Alonso 7191, UFG; D, F and H, M. J. Silva 4125).