Scientific Name: (Various Genera)
 
Distinguishing Characteristics:
Algae that forms a skim on the surface that can be light green, dark green, blue or even white.
Usually found in fertile ponds.
Often has a foul, sulfur odor.
Blue-Green Algae taken by Graves Lovell

Blue-Green Algae taken by Graves Lovell

Blue-Green Algae taken by Graves Lovell