Oxyanthus latifolius Sond.

Leaf blades 7.5–15.5 × 3.5–12 cm, ovate or ovate-oblong, acute, subacuminate or shortly acuminate at the apex, markedly unequally auriculate at the base, dull with a finely wrinkled surface (at least when dry), scabrid to ± glabrous above, tomentose finely pubescent or ± glabrous and with nerves densely to sparsely covered with longer hairs beneath; midrib crested above, prominent beneath; lateral nerves in c. 5 main pairs; tertiary nerves not raised on either surface, occasionally discolorous below; domatia present as denser tufts of hairs in nerve axils; petiole 4–8 mm long, densely pubescent; stipules narrowly triangular to deltate, pubescent or ± glabrous outside, mid-nerve rarely apparent.