FIG. 37 in A revision of the indusiate scaly tree ferns (Cyatheaceae, Cyathea subgen. Alsophila sect. Alsophila) in Madagascar, the Comoros and the Seychelles

FIG. 37. — Cyathea kirkii Hook.: A, pinnules abaxially with a fragment of the costa, sori omitted from one pinnule; B, pinnule segments abaxially from the basal part of a pinnule (at the junction of the costula with the costa), form with smaller segments; C, habit; D, pinnule segments abaxially from the basal part of a pinnule (at the junction of the costula with the costa), common form; E, basal part of the leaf (from the petiole base up to the first pinna pair), dorso-lateral view, ventral view in upper third, one half of the petiole pruned away by longitudinal section; F, scale from the base of the petiole (left: dorsal view; right: lateral view). A, D-F, Rakotondrainibe et al. 6729 (P); B, C, Labat et al. 3208 (P). Scale bars: A, E, 5 cm; B, D, F, 0.5 cm; C, 1 m.