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

Caulerpa Species

What species grow on reefs and seagrass pastures

200

Hard bottom attached in shallow water

Dictoya is attached where?

200
Bitter chemicals to discourage grazing by fish

What do iridescent banded algae have to avoid grazing?

200

Red but also can be yellowish or pale green 

What other colors can Spiny Seaweed be?

300

Valoniaceae

What family is the Sailors eye in? 

300

Branches connect to a strong holdfast

What is a feature of the attached sargassum
300

Provides a habitat for hundreds of species of animals

What does sargassum provide?

300

Red Grapes

Whats one defining feature of Red Grapes?

400

What algae grows on nearshore reef out to  50 feet

Green fleece algae

400

Green brown bubble balls

Balloon seaweed has what defining feature?


400

Photosynthetic pigment

What do red algae have that help them live at greater depths than green plants?

400

This looks like clumps of spaghetti 

Graceful redweed looks like?

500

The surface is usually covered with encrusting algae of other types.

What is sailors eye covered with? 

500

sargasso weed, gulf-weed

What are two other names for pelagic sargassum


500

sugars and proteins for buoyancy

The bubble branches of grapes contain what?

500

This has one holdfast.

How many holdfasts does a Thicket Algae have?