Four main species of lichen were found growing on the basaltic surface of Ahu Tahira. What species? What quantities? What was the biggest thallus for each?
Table 1. Largest measurement (mm) and lichen species.
† Indicates a square with complex lichen matrix and overlapping thalli.
* Indicates largest lichen but has other species growing over its surface.
Table 2. Lichen reference, description and suggested species for Ahu Tahira.