Fig. 4.

Polyalthiopsis nigra Y.H. Tan & Bin Yang, sp. nov. (A) Flowering branch; (B) Part of flowering branch (showing flowers); (C) Fruiting branch; (D) Monocarps; (E) Fruit; (F) Flower (back view); (G) Flower (lateral view); (H) Flower (front view); (I) Longitudinal section of monocarp (showing two young seeds); (J) Dissection of a flower (J1. Pedicel; J2. Sepals; J3. Outer petals; J4. Inner petals; J5. Flower with the petals removed, showing the sepals, stamens, and carpels; J6. Carpels; J7. Stamens).