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

This type of algae grow on nearshore reef out to 50 feet.

What is Green fleece algae?

200

This x-conered hat algae has this many corner.

What is 3?

200

This color of algae is very popular in the Asian diet.

What is red?

200

Where red grapes and thicket algae grow.

What is shallow hard bottom?

300

Grape caulerpa has pale rhizomes that are this bright color.

What is yellow?

300

Dictyota is extremely abundant in certain areas of this place.

What are the Florida Keys?

300

This type of green algae is a single cell, but is one of the biggest ever known.

What is sailor’s eye?

300

It is distantly related to graceful redweed.

What is red/spiny spineweed?

400

Cactus algae and shaving brush algae share this family.

What is Udoteaceae?

400

This type of seaweed beaches as brown beach balls.

What is balloon seaweed?

400

Much of the coarse, white beach in the keys is made of this type of algae finely pulverized.

What is cactus algae?

400

This type of red algae grows in wiry, tangled yellowish-brown clumps

What is Hypnea?

500

This “common” seaweed is 4 inches long.

What is common caulerpa?

500

The longest branches of attached sargassum have this.

What are air bladders?

500

This section of this sea is an end-point for pelagic sargassum.

What is the mid-Atlantic?

500

The typical size of graceful redweed in centimeters.

What is 30?