nav logo graphic

Sharnoff Photos
Home Page

Algae and Cyanobacteria

nature logo graphic

Nature Photos

Nostoc balls

nostoc balls graphic

Tiny balls of Nostoc, a cyanobacterium, on an embankment in northern California. Cyanobacteria are photosynthetic; they used to be called "blue-green algae".

Previous picture Back to Algae Index Page Next picture