Full article >>> lichens lichens symbiosis between fungi and blue-green algae Lichens lichens symbiosis between fungi and blue-green algae líquenes lichens Lichens lichens Lichens lichens lichens lichens líquenes Lichens lichens Lichens lichens symbiosis between fungi and blue-green algae Lichens lichen lichens Lichens lichens lichens lichens Lichens http://en.wikipedia.org/wiki/Lichens lichens lichens