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 grow

What is shallow seagrass beds?

200

Shaving brush algae

What algae when growing is firmly anchored by their stiff stalk to a mass of rhizoids?

200

Padina

Which brown algae is less common and has greenish, brown, fan shaped fronds?

200

Mediterranean Sea

toxin alien species of caulerpa invaded the tropics invaded which sea?

200

Graceful Redweed

What type of red algae has greenish to bright red forked branches and branches look like clumps of spaghetti?

300

Nearshore reef out to 50ft

Where does Greece fleece algae grow?

300

Dictyota

Which brown algae largely disappears in cold months?

300

to discourage grazing by fish

Why do iridescent banded algae have bitter chemicals?

300

Live in calm lagoons as unattached drift algae

Where does graceful redweed grow?  

400

Codiaceace.

Green Fleece is in the what family 

400

Attached sargassum

This brown algae has smooth, brown, elongate, leathery leaves covered by faint dots. 

400

Sugars and protiens for buoyancy 

What do the bubble-branchlets of red grapes contain?

400

Thicket algae

What type of red algae has reddish, flat, and evenly formed branches rooted at a single holdfast. 

500

Common caulerpa and Sailors eye

What two green algae caulerpa species grow on reefs and sea pastures?

500

Three corned hat algae

Which algae lives attached and float when free due to the air in their fronds?

500

Blue light

red algae has a photosynthetic pigment that absorbs what color of light?

500

Red grapes

What type of red algae has numerous bubble-like branchlets

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