Henckelia shuii (Z. Yu Li) D.J. Middleton & Mich. Möller
Henckelia Spreng. Perennials. Rhizome internodes conspicuous. Stemserect, 18–34 cm, glabrous or glabrescent. Stem leaves2–4 pairs, opposite, all or at least upper 2 pairs crowdednear stem apex; petiole 1.2–9.5 cm × 2–2.5 mm; leafblade elliptic to broadly ovate or suborbicular, 2.5–21.4× 2.5–11.2 cm,...