| Aspect: | At first sight looks like pale green to white monochrome daisy, but is in fact composed of a radially fluted disc on a thin stalk. |
| Population: | Not widespread. |
| Notable feature: | Very fragile. Solitary and therefore difficult to spot. |
| Environment: | Grows in sheltered areas, amidst other protective algae or weeds. |
| Behaviour: | . |