Henckelia oblongifolia (Roxb.) D.J. Middleton & Mich. Möller
Henckelia Spreng. Perennials. Rhizomes unknown. Stems erect,45–90 cm, rust-brown puberulent apically. Leaves to 8or more, along stem, opposite, ± widely spaced; petiole1.6–4.5 cm × 1.5–2 mm; leaf blade oblique, ovate toelliptic or oblong, 8–18 × 5–10 cm, papery, densely yellow glandular,...