Taxon: Oncophorus gracilentus

Plate 54. Oncophorus gracilentus. 1, 2, habit (× 4). 3–5, leaves (× 24). 6, capsule (× 14). 7, apical leaf cells (× 294). 8, 9, upper leaf cells (× 294). 10, basal leaf cells (× 294). 11, leaf shoulder cells (× 294). 12, alar cells (× 294). 13, cross section of leaf base (× 294). 14, cross section of upper portion of leaf (× 294). 15, peristome (× 150). [Drawings adopted from S.-Y. Zeng (1993) based on the type, S.-Y. Zeng 80–1703, KUN.]