Algae
(click on the thumbnail image to see larger images,
in most cases there are multiple photos behind the thumbnail)

Brown Kelps (7 species found in San Diego County)
  Macrocystis Kelp
(Macrocystis pyrifera)
Feather Boa Kelp
(Egregia menziesii)
       
Elk Kelp
(Pelagophycus porra)
Southern Sea Palm
(Eisenia arborea)
       
Pterygophora californica Laminaria farlowii
       

NEED THIS
Agarum fimbriatum    
       
Eel Grass and Surf Grass
Eel Grass
(Zostera marina var. latifolia)
Surf Grass
(Phyllospadix sp.)
       
Other Algae
Ulva sp. Prionitis lyallii
       
Plocamium cartilagineum Sargassum muticum