Rhizocarpon geographicum
Rhizocarpon geographicum, known as map lichen. Map lichens are considered the oldest living organism on Earth, age-estimated at 8,600 years.
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Rhizocarpon geographicum, map lichen
Rhizocarpon geographicum, known as map lichen. Map lichens are considered the oldest living organism on Earth, age-estimated at 8,600 years.
AscomycotaFinlandJulyMarchRhizocarponascomycotesblackcliffenigmatic taxafungifungusgraygreyincertae sedisjäkäläkarttajäkäläkeltakarttajäkälälichenlichenizedlichensmapmap lichenoldest living organism on Earthopen nomenclatureproblematicarockrock surfaceshorespringsurfacetaxonomic grouptaxonomy
