Lichens can be found growing in almost all parts of the terrestrial world, from the ice-free polar areas to the tropics, from tropical rainforests to those desert areas free of mobile sand dunes. While generally terrestrial a few aquatic lichens are known.
Where are moss and lichens found?
Mosses and lichens are mostly found in tundra vegetation. The climatic condition of tundra , which does not exceed 10˚C in the summer season, makes it difficult for plants to survive, thus lichens are of great importance. This vegetation is found in the polar areas of Europe, Asia and North America.
What biome is lichens found in?
Lichens are an important part of the ecosystem of the Arctic tundra, where the cold, dry climate is a challenge to the survival of most plants and animals.