658bbd26_sts___Natural_Resources_Canada__Term
[Definition] Organism consisting of a fungus (mycellium) and an alga (green alga cells) living in association. Lichens have a high tolerance for cold, drought and heat. They should not be confused with mosses, which are chlorophyll-containing plants. [French] Lichens [Term] 
Lichen
Glossary | Forests | Natural Resources Canada
Term