FIG. 29. — Cyathea orthogonalis Bonap.: A, pinnae abaxially with a fragment of the rachis; B, patent, petiolulate pinnae near the base of the lamina (arrangement reconstructed from the herbarium specimen); C, basal part of the leaf (from the petiole base up to the first two pinna pairs), lateral view, all pinnae folded to one side of the rachis; D, scale from the abaxial face of the lower part of the rachis, about 30 cm above the base of the petiole; E, scale from the lateral face of the lower part of the rachis, about 30 cm above the base of the petiole; F, scale from the abaxial face of the base of the petiole; G, pinnules abaxially with a fragment of the costa; H, sori; I, trunk with leaf scars. A-C, G-I, Rakotondrainibe et al. 3754 (P); D-F, DuPuy et al. M805 (P). Scale bars: A-C, 5 cm; D-F, H, 0.1 cm; G, I, 1 cm. A, B, G, I, drawings by B. Raufeisen.