It was a small stream, running toward the sea over rocks thick with green algae.

The green algae and land plants have lost that pigment.

It will look even more natural when a little green algae has grown on it.

He looked down at the water in the center of the tunnel and saw it was slimed with green algae.

The term includes some members of the red, brown and green algae.

With few exceptions only class I proteins have been found in animals, plants, and green algae.

Only the green algae are still considered relatives of the plants.

It feeds on microscopic green algae and is sometimes present in great numbers.

There's some sort of red and green algae reported along the shoreline.

Many species within this genus have green algae growing on their shells.