Green Algae
Red Algae
Did You Know?
Brown 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

has green branches and stubby branchlets 

What is grape caulerpa?

200

Brown red branches with pointed stiff branchlets 

Red spine weed 

200

the bubble branchlets contain sugar and protein for buoyancy 

Red grapes

200

Splitting green brown blades 

What is Iridescent-banded algae 

300

Toxic alien species of caulerpa from the tropics

What is the sailors eye?

300

Greenish to bright red forked branches 

Graceful redweed 

300

Much of the coarse white beach in the keys is made of this

what is pulverized cactus algae 

300

Flat olive-brown fronds 

What is Dictyota 

400

Lives in shallow seagrass beds 

What is cactus algae and shaving brush algea?

400

Grows in shallow water can stand moderate wave surge

what is habitat of spiny seaweed 
400

Red algae have a photosynthetic pigment that absorbs what color of light 

What is blue light?

400

abundent in Florida keys 

What is dictyota 

500

in the udoteaceae family  

Calcareous alega 

500

In family rhodomelaceae 

Red spiny seaweeds 

500

Currents circling what part of the Atlantic bring the floating algae to the center of an ocean spanning gyre

what is North Atlantic 
500

Attaches by holdfast to rock in turbulent waters 

what is three cornered hat algae 
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