Fig. 26. Fruits of Icacinaceae Miers. 1–9. Pyrenacantha humblotii (Baill. ex Grandid.) Sleumer (M. Nicoll, P. Lowry & A. Rakotozafy 570). 1. Dried fruit with a broken gynophore, lateral view. 2–6. Endocarp. 2. Lateral view showing the pits and ridges. 3. Dorsal view. 4. Opposite lateral view. 5. Apical view. 6. Basal view. 7. SEM image of the fruit in transverse section showing endocarp with spiny tubercles. 8. SEM image of tubercle cells in its longitudinal section. 9. SEM image of the papillae on the tubercle surface. – 10–18. Pyrenacantha kaurabassana Baill. (A. Gomes e Sousa 1584). 10. Dried fruit with a portion of the gynophore, lateral view. 11 –15. Broken endocarp. 11. Lateral view showing the pits and sharp ridges. 12. Dorsal view showing the keel. 13. Opposite lateral view. 14. Apical view. 15. Basal view. 16. SEM image of the peg-shaped tubercles in a transverse section of the pericarp (note the presence of fungal hyphae). 17. SEM image of the endocarp wall in transverse section. 18. SEM image of the papillae on the tubercle surface. – 19–27. Pyrenacantha klaineana Pierre ex Exell & Mendonça (A.J.M. Leewenber 4523). 19. Dried fruit with a gynophore here broken, lateral view. 20– 24. Endocarp. 20. Lateral view showing the pits. 21. Dorsal view showing the keel. 22. Opposite lateral view. 23. Apical view. 24. Basal view. 25. SEM image of the capitate peg-shaped tubercles. 26. SEM image showing cells of the tubercle in its longitudinal section. 27. SEM image of the endocarp wall in transverse section. Images taken from Del Rio (2018). Scale bars: 1–6, 10–15, 19–24 = 10 mm; 7 = 2 mm; 16, 25 = 1 mm; 17 = 500 μm; 8 = 300 μm; 18 = 200 μm; 26–27 = 100 μm; 9 = 50 μm.