Henckelia longisepala (H.W. Li) D.J. Middleton & M ich. Möller
Henckelia Spreng. Stems 25–80 cm, apically densely brownish basally glabrescent. Petiole 1.5–5.5 cm; leafblade falcate, ovate to oblanceolate, 9–24 × 3–6.5 cm,margin to nearly entire, apexacuminate. Peduncle 1.5–2 cm, pubescent; bracts nearlyorbicular to ca. 2 × 2.5 cm. Calyxsegments...