Fig. 11. Fruits of Icacinaceae Miers. 1–9. Icacina mannii Oliv. (J. Koechlin 2334). 1. Dried fruit, lateral view. 2–6. Endocarp. 2. Lateral view showing the mounds. 3. Dorsal view. 4. Opposite lateral view. 5. Apical view. 6. Basal view. 7. SEM image of the vascular bundle embedded within endocarp wall in transverse section (arrow). 8. SEM image of the endocarp wall in transverse section. 9. SEM image of the papillae-like hairs on epicarp. – 10–18. Icacina oliviformis (Poir.) J.Raynal (M. Dybowski 698). 10. Broken fruit, lateral view. 11–15. Broken endocarp. 11. Lateral view showing the mounds. 12. Dorsal view. 13. Apical view. 14. Basal view. 15. Detail of apical view showing pores (arrows). 16. SEM image of the vascular bundle embedded within endocarp wall in transverse section (arrow). 17. SEM image of the endocarp wall in transverse section. 18. SEM image of the ovoid hairs with an acuminate apex on the epicarp. – 19–27. Icacina trichantha Oliv. (J.C. Okafor fhi 34969). 19. Dried fruit, lateral view. 20–24. Broken endocarp. 20. Lateral view showing the ridges. 21. Dorsal view showing a keel surrounding the endocarp. 22. Opposite lateral view. 23. Apical view. 24. Basal view. 25. SEM image of the vascular bundle embedded within endocarp wall in transverse section (arrow). 26. SEM image of a ridge in transverse section. 27. SEM image of the endocarp wall in transverse section. Images taken from Del Rio (2018). Scale bars: 1–6, 10–14, 19–24 = 10 mm; 7, 15, 25 = 1 mm; 16, 26 = 500 μm; 8, 27 = 300 μm, 17 = 200 μm; 9, 18 = 100 μm.