Carolinea 76

W irth et al .: Biota in a Renosterveld vegetation habitat 41 Figure 6. Ochrolechia africana on twigs of shrubs (width 1.1 cm). Figure 5. Haematomma persoonii on stems of little trees (width ca. 3.8 cm). Figure 7. Parmotrema austrosinense on twigs of shrubs (width ca. 8 cm).