Compilation
Lindenbergia sinaica

Erect to prostrate or hanging herbs or subshrubs, up to 60 cm tall when erect or up to 100 cm when hanging, sparsely to densely pilose with glandular and eglandular hairs. Leaves lanceolate to ovate or suborbicular, 1.5–60 x 1–45 mm, cuneate to very shortly attenuate at the base, obtuse to acute at the apex, subentire to serrate-dentate or crenate; petiole 1–25 mm long. Flowers solitary or arranged in a loose to condensed terminal raceme; pedicels 1–6 mm long. Calyx 3–8 mm long. Corolla yellow to orange yellow, often with a reddish upper lip and with reddish-brown spots inside, sometimes also on the lobes of the lower lip, sometimes turning pinkish to reddish when fading, 8–18 mm long, sparsely to densely pilose with glandular and eglandular hairs outside. Stamens almost glabrous to sparsely pilose at the base with mainly glandular hairs. Style glabrous. Capsule ovoid, 4–8 x 2–4 mm, rounded to pointed at the apex, glabrous to sparsely pilose.