Definition, Meaning & Synonyms
lichens
noun
/ˈlaɪ.kən/
Definition
A lichen is a complex organism that arises from the symbiotic relationship between fungi and algae or cyanobacteria.
Examples
- Lichens can often be found on rocks and trees.
- Some lichens are used as indicators of air quality.
- The beautiful patterns on the surface of stones are often formed by lichens.
Meaning
Lichens are unique life forms that can thrive in harsh environments where neither component could survive alone. They are important for ecosystems as they can colonize and nourish soil, providing a habitat for other organisms.
Synonyms
- None (lichens are unique)