Lichen
Definitions
3
Posts
3
Posters
391
Views
-
anything, depends how you say it
-
a grey, green, or yellow plant-like organism that grows on rocks, walls, and trees
-
A simple slow-growing plant that typically forms a low crusty, leaflike, or branching growth on rocks, walls, and trees.
Explore More Definitions
Browse our collection of 300,000+ community-written definitions