Wiktionary

map lichen

English edit

 
English Wikipedia has an article on:
Wikipedia

Noun edit

map lichen (plural map lichens)

  1. Rhizocarpon geographicum, a lichen that grows in patches on rocks in mountainous areas, giving the appearance of a map.
Retrieved from "https://en.wiktionary.org/w/index.php?title=map_lichen&oldid=78197331"