Sue Daly / Furbellows holdfast (Saccorhiza polyschides) English Channel, off the coast of Sark, Channel Islands, August
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Sue Daly / Furbellows holdfast (Saccorhiza polyschides) English Channel, off the coast of Sark, Channel Islands, August
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Nick Upton / Bulbous holdfast and large spreading frond of Furbellows (Saccorhiza polyschides), a large kelp, attached to rocks very low on the shore alongside Thongweed (Himanthalia elongata) and Tangleweed kelp...
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Nick Upton / Holdfast of Tangleweed kelp (Laminaria digitata) fronds attached to rocks exposed on a low spring tide alongside Toothed wrack (Fucus serratus), North Berwick, East Lothian, UK, July.
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Philippe Clement / Bulbous holdfast of Furbellow kelp (Saccorhiza polyschides) washed ashore on rocky beach. Brittany, France.
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Philippe Clement / Bulbous holdfast of Furbellow kelp (Saccorhiza polyschides) washed ashore on rocky beach. Brittany, France.
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Jeff Rotman / Giant Kelp (Macrocystis pyrifera) holdfast / haptera with Brittle Stars. Channel Islands, USA, Pacific Ocean.
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GEORGETTE DOUWMA / Giant kelp holdfast (Macrocystis pyrifera) California, USA.
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Nick Upton / Close up of holdfast and branching fronds of Velvet horn / Spongeweed (Codium tomentosum) growing on rocks low on the shore, Wembury, Devon, UK, August.
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Nick Upton / Bulbous holdfast and divided frond of Furbellows (Saccorhiza polyschides), a large kelp, attached to floor of a rockpool alongside red algae: Harpoon weed (Asparagopsis armata) and Coralweed (Corallin...
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Nick Upton / Bulbous holdfast of Furbellows (Saccorhiza polyschides), a large kelp, attached to rocks very low on the shore alongside Thongweed (Himanthalia elongata) and Tangleweed kelp (Laminaria digitata), near...
01401141
Nick Upton / Bulbous holdfast and large spreading frond of Furbellows (Saccorhiza polyschides), a large kelp, attached to rocks very low on the shore alongside Thongweed (Himanthalia elongata) and Tangleweed kelp...
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Nick Upton / Bulbous holdfast of Furbellows (Saccorhiza polyschides), a large kelp, attached to a boulder low on a rocky shore alongside Sea lettuce (Ulva lactuca) and red algae, near Falmouth, Cornwall, UK, Augus...
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Colin Monteath / Kelp holdfasts bleached and weathered on beach, Kaikoura, North Canterbury, New Zealand
