DSC_5971 Intestine weed (Ulva intestinalis) exposed on sand covered rock at low tide. Forms long unbranched ribbons or tubes, sometimes convoluted or slightly inflated. Intertidal, from upper to lower shore, on open coasts in harbours or estuaries. Brighton *
DSC_5968 Intestine weed (Ulva intestinalis) and the brown seaweed (Scytosiphon lomentaria) exposed on sand covered rock, at low tide in early spring. Brighton
