Lichen Sign Video
Upload On Wed Jun 11 2014 by ASL STEM
Average Rating: No Ratings
Definition
A fungus, usually of the class Ascomycetes, that grows symbiotically with algae, resulting in a composite organism that characteristically forms a crustlike or branching growth on rocks or tree trunks.
Source: http://www.thefreedictionary.com/Lichen
Other Submissions
No other submissions.
BROWSE
All
> Science
> Natural Science
> Biology
> Lichen
* video needed
click here to zoom in