FIG. 19 in A revision of the indusiate scaly tree ferns (Cyatheaceae, Cyathea subgen. Alsophila sect. Alsophila) in Madagascar, the Comoros and the Seychelles

FIG. 19. — Cyathea viguieri Tardieu: A, basal part of the leaf (from the petiole base up to the first pinna pair), lateral view; B, scale from the abaxial face of the base of the petiole; C, habit; D, pinnae abaxially with a fragment of the rachis, sori only partly indicated; E, scale from the lateral face of the middle part of the petiole; F, pinnules abaxially with a fragment of the costa; G, sori with dark brown, coriaceous indusia; H, leaf scars and trunk surface. A, B, D-G, Janssen et al. 2575 (P); C, H, Janssen et al. 2380 (P). Scale bars: A, D, 5 cm; B, E, 0.5 cm; C, 1 m; F, H, 1 cm; G, 0.1 cm.