ⓘ Rhizoplaca

                                     

ⓘ Rhizoplaca

Rhizoplaca is a genus of lichenized fungi in the Lecanoraceae family. Members of the genus are commonly called rimmed navel lichens because of their umbillicate growth form and lecanorine apothecia, also rock-posy lichen and rockbright. The genus has a widespread distribution and contains 11 species.