FIGURE 3 in A revision of the genus Trithrinax (Cryosophileae, Coryphoideae, Arecaceae)

FIGURE 3. Leaf morphology in Trithrinax. A. Leaf sheaths and petioles of T. brasiliensis var. acanthocoma, scale bar: 10 cm; B. Leaf sheaths tightly covering the stem of T. brasiliensis var. acanthocoma, scale bar: 20 cm; C. Entire leaf sheath of T. campestris, scale bar: 10 cm; D. Entire leaf blade of T. brasiliensis var. acanthocoma, scale bar: 20 cm; E. adaxial view of hastula in T. brasiliensis var. brasiliensis, scale bar: 1 cm; F–I. Different types of segment apexes: F. T. schizophylla var. schizophylla, note deeply bifid and spiny lignified apex, scale bar: 2 cm; G. T. campestris, note lignified-spiny apex, scale bar: 2 cm; H. T. brasiliensis var. brasiliensis, note deeply bifid apex, scale bar: 5 cm; I. T. brasiliensis var. acanthocoma, scale bar: 1 cm.