Subject is the soft roughly spherical epiphytic growth at centre.(Not your ideal id photo, but FWIW I note that the most prevalent red algae in this picture - which is NOT the subject- is the smaller, white, coralline red algae tufts that are also epiphytic ++)
colectada a lo largo de La Herradura.
Fecha aproximada
En poza intermareal, sustrato rocoso.
Several small Padina with other seaweeds: green algae (Ulva), red algae and blue-green algae (Cyanoprokaryota).
Varias Padina pequeñas creciendo con otras algas, Ulva, algas rojas y Cianobacterias (Cyanoprokaryota).