Mic-UK: Green Algae
6,800+ Green Algae Stock Photos, Pictures & Royalty-Free Images - iStock
The World of Green Algae: Understanding Their Significance and Ecological Importance
Are Algae Plants? — In Defense of Plants
Five things to know about blue-green algae. (Yeah, it's bad. And it's getting worse.)
Blue-green Algae - Ottawa Public Health
Green algae - Definition and Examples - Biology Online Dictionary
Blue-green algae in farm water supplies - Beef Central
Blue-Green Algae
Green algae on sea shore rocks - Stock Image - B302/0194 - Science Photo Library
How to identify blue-green algae and what to do about it
Blue-green algae: What to do if you find it — Ducks Unlimited Canada
Filamentous Green Algae (Pond Scum) Missouri Department of Conservation