FIG. 23. — Cyathea emilei Janssen & Rakotondr.: A, pinnae abaxially with a fragment of the rachis, sori only partly indicated; B, pinnules abaxially with a fragment of the costa, common form; C, pinnules abaxially with a fragment of the costa, form with small pinnules with rounded apices; D, habit; E, basal part of the leaf (from the petiole base up to the second pinna pair), lateral view in lower, dorsal view in upper half; F, pinnules abaxially with a fragment of the costa, form with big pinnules with acute apices, sori omitted from two pinnules; G, proximal part of a pinnule abaxially (at the junction with the costa), note the persistent, coriaceous indusia; H, group of agglutinated scales from the base of the petiole; I, scale from the base of the petiole (left: common form, light brown and caducous; right: dark brown and persistent form); J, leaf scars and trunk surface. A, B, D, E, G-I (left), Janssen et al. 2580 (P); C, J, Janssen et al. 2567 (P); F, I (right), Janssen et al. 2959 (P). Scale bars: A, E, 5 cm; B, C, F, J, 1 cm; D, 1 m; G, 0.1 cm; H, I, 0.5 cm.