DSC_2515 Green seaweed (Cladophora feredayi) detail underwater. A small, erect plant with bare lower stems, and fine densely branched upper stems. Brighton Beach
DSC_1955 Thread weed (Ulva compressa) bright grassy green to dark green. Intertidal on open coasts in embayments and harbours. Usually growing on rock, occasionally on wood. Widespread world wide. Allans Beach, Otago Peninsula *
DSC_5963 Intestine weed (Ulva intestinalis) underwater in tidal pool. 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 Beach *