saltwater algae

saltwater algae

Observation - saltwater algae. Description: These circular discs were found on the half tide line. They were about an inch across on short stubby stalks. There were about 100 of them in a small patch on rocks exposed at low tide. I thought they were 'mermaid cups' but don't seem to fit the descript

These circular discs were found on the half tide line. They were about an inch across on short stubby stalks. There were about 100 of them in a small patch on rocks exposed at low tide. I thought they were 'mermaid cups' but don't seem to fit the descriptions in my books.