Algae that are clear green in color

• Often growing on wet ricks or damp wood or the surface of stagnant water

Wiktionary Word definitions in Wiktionary
n. Any of the green alga that comprise the division Chlorophyta.

WordNet Word definitions in WordNet
n. algae that are clear green in color; often growing on wet ricks or damp wood or the surface of stagnant water [syn: green algae ]