Green Algae
Brown Algae
Did You Know?
Red Algae
100

Brilliant white when bleached in sun.

What is cactus algae?

100

Turns dark brown on beach.

What is pelagic sargassum?

100

Have bitter chemicals that discourage grazing by fish

What is iridescent-banded algae?

100

Where branching coralline algae grows?

What is shallow seagrass beds?

200

Grace Caulerpa, Common Caulerpa, Sailors Eye, Green Fleece, Cactus Shaving Brush Algae.

What are types of green algae?

200

Largely disappear in cold months.

What is dictyota?
200

They are used as seafood and are an important part of an Asian-food lover’s diet.

Why is red algae farmed?

200

This species of red algae has brown-red branches with stiff, pointed branchlets in whorls of three.

What is red spineweed?

300

In the water it forms a domed clump.

What is Green Fleece?

300

Has greenish-brown, fan-shaped fronds with an in-rolled outer margin.

What is Padina?

300

The crushed skeletons of thicket algae and branching coralline algae.

What are sources of beach sand?

300
Habitat that all types of red algae grow.

What is shallow water?

400

Live on shallow sea grass beds and sand flats.

What habitat do green fleece live in?

400

Extremely abundant in certain areas of the Florida Keys.

Where is Dictyota found?

400

Invaded the Mediterranean Sea and is causing big ecological troubles.

What is Caulerpa Taxifolia?

400

6 in. have reddish, flat, evenly forked branches rooted at a single holdfast.

What is thicket algae?

500

Yellow rhizomes with green branches bearing stubby branchlets that end in swollen tips.

What is a grape Caulerpa?

500

Grows anchored to hard bottom in waters out to 50ft.

What is the habitat of sargassum?

500

Provides a habitat life-raft for hundreds of species of animals.

What does sargassum do?

500

Grow in calm lagoons and often live as unattached drift algae.

What is graceful seaweed?