Additional leaves of Bauhinia cheniae sp. nov. from Ningming. (a- b) NHMG 011670, and its line-drawing, showing the leaf architectural detail. (c) NHMG 011671. Red arrow indicates a long spine in the sinus of folded leaf. (d- e) NHMG 011672, 011673, showing two deeply bilobate leaves. Green arrow shows a semicircular laminar joint at the leaf base. Scale bars = 1 cm.