Believed to be Egg Wrack / Ascophyllum nodosum, on rocks at low-tide.

---

Size: 4000px × 6000px
Location: cornwall, uk
Photo credit: © Marcus Harrison - plants / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: algae, ascophyllum, brown, concept, egg, nodosum, seaweeds, wrack