FIGURE 2. Chusquea argentina anatomical characters. A in Revalidation of Chusquea argentina (Poaceae, Bambusoideae, Bambuseae) on the basis of morphological, anatomical and phenological characters

FIGURE 2. Chusquea argentina anatomical characters. A. Culm cross section showing epidermis, hypodermis, peripheral and transitional vascular bundles. B. Central vascular bundles. C. Culm epidermis, general view with stomata. D. Leaf blade cross section, developed midrib, projecting abaxially. E. Leaf margin with pointed cap of sclerenchyma. F. Leaf margin with rounded cap of sclerenchyma G. Leaf blade abaxial epidermis, leaf margin and macrohair. H. Leaf blade abaxial epidermis, general view. Abbreviations: Bc, bulliform cells; Lm, leaf margin; Mr, midrib; Mx, metaxylem; Pe, peripheral vascular bundle; Ph, phloem; Pr, prickle hair; St, stomata; Tr, transitional vascular bundle. Scale bars = 200 µm for A and G, 100 µm for B, D–F, 50 µm for H and 20 µm for C.