Gyrocheilos retrotrichus W.T. Wang
Gyrocheilos W.T. Wang Petiole to 18 cm, densely spreading or retrorsely pubescent, hairs 0.8–2 mm; leaf blade broadly ovate toreniform, 7–15.5 × 5.5–15.5 cm, adaxially with mixedhairs 0.2–1.2 and 1–2 mm, abaxially puberulent withlonger hairs along veins, margin double dentate, apexacute to obtuse....