Compilation
Dianthera odora

Shrub or subshrub, 10–180 cm tall; young stems green, glabrous to fairly densely pubescent with 0.1–0.5 mm long erect hairs, gradually becoming greyish with bark peeling in long stripes. Leaf-blades narrowly lanceolate to ovate or narrowly elliptic to elliptic or obovate, glabrous to fairly densely pubescent with 0.1–2 mm long somewhat antrorse to erect hairs, up to 13–58 x 3–27 mm, apex emarginate to acuminate, base attenuate to usually shortly attenuate; petiole up to 0.5–5 mm long. Flowers single or few together at upper nodes; bracts leaf-like, up to 3.8–14 x 1–7 mm; bracteoles inconspicuous, 0.8–1.5 x 0.2–0.3 mm. Calyx-lobes 5, narrowly triangular, with or without a narrow hyaline margin, sparsely to usually ± densely pubescent with up to 0.4 mm long somewhat antrorse to erect hairs, 3.3–7.7 mm long in flower, up to 4–9.5 x 0.6–1.1 mm in fruit. Corolla yellow, often with veins marked red, 6.2–14.2 mm long; tube 2.8–6.4 mm long; upper lip 3.7–9 mm long; lower lip 3.8–11.3 mm long and c. 15.3 mm wide. Anthers 1.5–2.5 mm long, cells displaced by 0.4–0.7 mm, tail of lower cell 0.4–0.8 mm long. Capsule 10.6–14.9 x 3.5–4.9 mm, glabrous to densely pubescent with 0.1–0.15 mm long erect to somewhat retrorse hairs, sterile in lower 2/5. Seeds 2.8–3.2 x 2.7–3.2 mm, tuberculate.