Algae

• Algae - Eukaryotic; Unicellular or Multicellular; Have chlorophyll as the main pigment for photosynthesis; No true roots, stems, or leaves.
• Green algae (Chlorophyta)
• Red Algae (Rhodophyta) - source of carageenan and agar
• Brown Algae (Phaeophyta) - Largest and fastest growing of all seaweeds
• Dinoflagellates (Dinoflagellata) - algal blooms
• Euglenids (Euglenophya) - with chlorophlasts and flagella