- Caption: Common Name: brown, red, and green algae, Scientific Name: Fucus distichus, Ceramium californicum, Blidingia minima, Size: 21.5 cm across, Notes: The large brown alga is Fucus distichus, also called rockweed; the red alga is Ceramium californicum; and the tiny green alga is Blidingia minima, Location: Beneath the Golden Gate Bridge, San Francisco, California, Contact: David Liittschwager, Natural History Photography, 120 Parnassus Avenue #1, San Francisco, CA 94117, cell: 415 531 6882, email: liittschwager@mac.com
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