lichen
n.
Sample Sentences
- Lichen often serves as an indicator of air quality due to its sensitivity to pollution.
- The bright green lichen clinging to the rocks added a splash of color to the otherwise gray landscape.
- Scientists studied the lichen growing on the tree bark to understand the local ecosystem better.
- In some cultures, lichen has been used as a natural dye for textiles and crafts.
- The intricate patterns of lichen on the old stone wall resembled a work of art created by nature.
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