RM2PMENTY–Sea kelp (Furbellow kelp Saccorhiza polyschides) seaweed holdfast root washed up on Scottish beach, Boreraig Isle of Skye, Scotland, UK
RMB3H4JD–Holdfast of a brown seaweed kelp or oarweed Laminaria digitata anchors it to rocks covered with pink coralline alga
RM2ADKMA9–Kelp seaweed holdfast root washed up on sands of Balnahard beach, Isle of Colonsay in the Inner Hebrides, Scotland
RF2KEMGY8–Laminaria isolated on white. Brown seaweed or kelp. Food and iodine source sea algae. Holdfast and laminae. Medicine and cosmetics ingredient.
RMEXAX9X–Bulbous holdfast of Furbellow kelp (Saccorhiza polyschides) washed ashore on rocky beach
RMB8FENY–Furbelows Saccorhiza polyschides a brown seaweed showing the characteristic holdfast UK
RFC30KCF–Dried out seaweed branch found on Chesil Beach in Dorset
RM2AR6TKF–Oarweed (Laminaria sp) holdfast attached to stone. littoral zone, Falmouth beach, Cornwall, UK
RFRF0XXK–kelp laminaria hyperborea at low tide on rocky seashore showing holdfast
RMC1WMWY–Bleached seaweed (Codium fragile) in a tidal pool attached by a holdfast.
RFMHH7PY–A holdfast of furbellow seaweed (Saccorhiza polyschides) washed up on Church Cliff Beach, Lyme Regis
RF2K35E8M–Kelp holdfast, Dungeness National Wildlife Refuge, Washington
RF2MXJ2W7–Laminaria isolated on white. Brown seaweed or kelp. Food and iodine source sea algae. Holdfast and laminae. Medicine and cosmetics ingredient.
RF2K35E7G–Kelp holdfast, Salt Creek Recreation Area, Strait of Juan de Fuca Scenic Byway, Washington
RF2KGA0GK–Shot with a wide circular lens, this image of a reef in California's Channel Islands shows the variety of growth on the reef and the wide expanse of t
RMF3R25B–Entangled brown and green seaweed with holdfast
RF2H44CXB–Kelp algae seaweeds stipe and holdfast (furbellow Saccorhiza polyschides) underwater in the Atlantic ocean, Spain, Galicia
RF2PNRE9J–Serrated wrack (Fucus serratus) seaweed washed up after a storm on the sea shore, still attached to a stone Evening light turns ripples in sand golden
RFHH2JHC–Smooth rocks and strands of washed-up kelp, still attached by their holdfasts, are exposed at low tide on a sandy west coast beach (British Columbia).
RMER143W–Spherical bodies on kelp seaweed on a beach at Moeraki village on the east coast of South Island New Zealand
RF2ARXAXJ–New Zealand seaweeds
RM2ADKMAK–Kelp seaweed holdfast root washed up on sands of Balnahard beach, Isle of Colonsay in the Inner Hebrides, Scotland
RMW7NPKW–Furbellows holdfast (Saccorhiza polyschides) English Channel, off the coast of Sark, Channel Islands, August
RM2PMMX10–Sea kelp (Furbellow kelp Saccorhiza polyschides) holdfast root washed up on pebble beach, Scaladal Bay near Elgol, Isle of Skye, Scotland, UK
RM2RA35JN–Bulbous holdfast of Furbellows (Saccorhiza polyschides), a large kelp
RF2RH22NH–Spatoglossum solieri brown algae isolated on white. Foliaceous seaweed.
RM2AR6T5R–Oarweed (Laminaria sp) holdfast attached to stone. littoral zone, Falmouth beach, Cornwall, UK
RFRF0XK5–kelp laminaria hyperborea at low tide on rocky seashore showing holdfast
RF2E59XNM–Furbelows kelp (Saccorhiza polyschides) at Sennen Cove, Whitesand Bay, Penwith Peninsula, Cornwall, UK
RMCTB8RB–Seaweed (Fucus Vesiculosus)
RMDY7DD3–A holdfast on seaweed which anchors the plant to the seabed on South Georgia in the Southern Ocean.
RMJ2F6CG–Sugar Kelp (Saccharina latissima) with holdfast attached to large Slipper Shell (Crepidula fornicata); Bracy Cove, Maine
RMBNJT78–Thongweed - showing toadstool shaped growth around holdfast exposed at low tide Himanthalia elongata Orkney PL002106
RMB02KKR–Seaweed growing on a harbour wall.
RFRF0Y9H–kelp laminaria hyperborea at low tide on rocky seashore showing holdfast
RFT6409B–Kelp(macrocystis spp.) holdfast washed up on a beach in Chile.
RF2GWB851–Bull kelp holdfast washed up on pebble west coast beach in British Columbia.
RMF3R25F–Kelp holdfast (Saccorhiza polyschides, (Lightfoot) Batters) between green algae (Codium tomentosum)
RMJ0M5J6–Saccharina latissima (Sugar Kelp) with holdfast attached to a rock; photographed on a light box/white background (horizontal orientation.)
RF2PND6JD–Sea lettuce (Ulva lactuca), an edible algae, washed up after a storm, still attached to a stone The evening light turns the ripple on the sand golden.
RM2BNEAH5–Seaweed (Laminaria sp) holdfast on pebble, Isle of Wight, Hampshire, UK January
RF2M5TG5N–Seaweed washed up on the shore of Gibson Beach at Point Lobos Natural Reserve near Carmel, California; kelp stipes and closeup holdfast.
RM2RK08T2–Colorful seaweed in the tide pools of Point of Arches, Olympic National Park, Washington State, USA
RM2RA35J0–Bulbous holdfast of Furbellows (Saccorhiza polyschides), a large kelp
RF2RJ1GEF–Dictyopteris membranacea brown seaweed isolated on white. Sea fern algae.
RM2AR6TCX–Oarweed (Laminaria sp) holdfast attached to stone. littoral zone, Falmouth beach, Cornwall, UK
RFDC2EEY–Spiral wrack seaweed, fucus spiralis
RF2E59XX7–Furbelows kelp (Saccorhiza polyschides) at Sennen Cove, Whitesand Bay, Penwith Peninsula, Cornwall, UK
RME8D851–The lower shore seaweed Purple Dulse against a rock background
RMDY7DC5–A holdfast on seaweed which anchors the plant to the seabed on South Georgia in the Southern Ocean.
RF2A4YXGH–A piece of furbelow seaweed (Saccorhiza polyschides) washed up on the beach
RMKJXHND–Dried kelp stalks and holdfasts lying on a sandy beach
RM2WAFE6P–The equivalent of a plants roots, the Holdfast of Bladderwrack seaweed fuses to the substrate to anchor the marine algae. They are tenacious
RFRJY2JD–Frond of brown stalked kelp removed from its holdfast drying on rock face at low tide.
RM2FNDJ6M–Oarweed, Laminaria digitata, Kelp holdfast, low tide, Kimmeridge Ledge, dolomite & ledge, Kimmeridge Bay, Isle of Purbeck, Jurassic Coast, Dorset,
RF2A90AGJ–A kelp plant lies in a pile on the beach in Watsonville, California.
RFR30421–A pile of bull kelp is washed ashore during high tide in a rocky inlet near Coos Bay, Oregon.
RMT5C3M8–Saccharina latissima (Sugar Kelp) with holdfast attached to a rock; photographed on a light box/white background (vertical orientation.)
RMF5FHXP–Ulva kelp or sea lettuce, Ulva lactuca, Poor Knights Islands Nature Reserve, Bay of Islands, New Zealand
RM2HMNW1J–Region of unstable silt demarks area between pier and foreshore where seaweed cannot grow due to silt and currents
RF2M5TG68–Seaweed washed up on the shore of Gibson Beach at Point Lobos Natural Reserve near Carmel, California; kelp stipes and closeup holdfast.
RM2RK08RW–Colorful seaweed in the tide pools of Point of Arches, Olympic National Park, Washington State, USA
RM2RA35H4–Bulbous holdfast of Furbellows (Saccorhiza polyschides), a large kelp
RF2RJ1GEG–Dictyopteris membranacea brown algae isolated on white. Sea fern seaweed.
RM2NHGHF4–Bladderwrack, Fucus gardneri, on rocks at Point of Arches in Olympic National Park, Washington State, USA
RM2C9R8J8–Channelled wrack, Pelvetia canaliculata, colonising imported rock sea defences on the North Norfolk coast at Sea Palling, Norfolk, England, UK.
RME8D85F–Spiral/ Serrated Wrack showing the hold fasts attached to rock at Hastings, East Sussex
RMBB53C8–Kelp Holdfast on a rocky shore on the Isle of Mull, Scotland
RM2A9JA28–holdfast of bull kelp, Nereocystis luetkeana, Vancouver Island, British Columbia, Canada, Pacific Ocean
RF2A4YXHB–A piece of furbelow seaweed (Saccorhiza polyschides) washed up on the beach
RMW7N9KA–Close up of holdfast and branching fronds of Velvet horn / Spongeweed (Codium tomentosum) growing on rocks low on the shore, Wembury, Devon, UK, August.
RM2WAFEC3–Bladderwrack is a common seaweed found in the tidal zone. It is capable of survival in extreme variation of conditions, from exposure to heat and col
RMW7N9F4–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 Falmouth, Cornwall, UK, August.
RMAC2EX8–A ‘chain’ of Slipper Limpets pulled from the seabed by seaweed holdfast
RMW7MX8T–Holdfast of Cuvie / Forest kelp (Laminaria hyperborea) fronds attached to rocks exposed on a low spring tide alongside Toothed wrack (Fucus serratus), North Berwick, East Lothian, UK, July.
RMCP0602–Furbelows Saccorhiza polyschides a brown seaweed showing the characteristic holdfast UK
RMJ0M5J8–Saccharina latissima (Sugar Kelp) with holdfast attached to a Slipper Shell (Crepidula fornicata); photographed on a light box/white background.
RMF5FHXT–Ulva kelp or sea lettuce, Ulva lactuca, Poor Knights Islands Nature Reserve, Bay of Islands, New Zealand
RM2HMNTHG–Dartford river crossing at low tide showing silt and mud deposits on river banks with Fucus vesiculosus bladderwrack on holdfast on higher rocks
RF2M5TG4G–Seaweed washed up on the shore of Gibson Beach at Point Lobos Natural Reserve near Carmel, California; kelp blades, stipe and holdfast.
RMW7N9EW–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, August.
RM2RA35NJ–Bulbous holdfast of Furbellows (Saccorhiza polyschides), a large kelp
RF2RJ1GEE–Desmarestia ligulata brown algae isolated on white. Color changer or Desmarest's flattened weed or sea sorrel seaweed.
RMW7N9F2–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 (Laminaria digitata), near Falmouth, Cornwall, UK, August.
RMB8FEX1–Furbelows Saccorhiza polyschides a brown seaweed showing the characteristic holdfast UK
RF2M7R47C–Foot of holdfast of giant kelp fixed to scallop shell washed up on beach.
RMBY570J–Kelp holdfast, Falkland Islands
RM2HW11DA–Long fronds of Bladderwrack seaweed are expose at low tide. These plant-like algae have adapted to thrive at a specific level of the tidal zone.
RMA62H6M–Holdfast or stipe of large kelp washed up on beach Curio Bay the Catlins New Zealand
RFJP37R7–Utakleiv beach-NWwards view to the open ocean over Indreholmen islet. Long holdfasts of big red kelp seaweeds-laminaria hyperborea on the sand above t
RFMHMYK6–kelp seaweed on the beach
RF2WXB4JR–Sargassum seaweed washed up in large quantities on the beaches of Las Palmas de Gran Canaria
RMAC2EX7–A ‘chain’ of Slipper Limpets pulled from the seabed by seaweed holdfast
RMDG9PTG–Furbellows (Saccorhiza polyschides) - A Brown Alga of the Lower Shore
RF2M66J91–Kelp seaweeds underwater in the ocean (furbellow Saccorhiza polyschides), Atlantic, Spain, Galicia
RMA48EWY–Kelp holdfast Laminaria digitata Angle Bay Milford Haven Pembrokeshire Wales UK Europe
RM2D7HK34–Kelp washed ashore at Whitesand Bay, Sennen, Cornwall, UK.
RM2HMNTGG–Dartford river crossing at low tide showing silt and mud deposits on river banks with Fucus vesiculosus bladderwrack on holdfast on higher rocks
RF2M5TG6B–Seaweed washed up on the shore of Gibson Beach at Point Lobos Natural Reserve near Carmel, California; kelp blade, stipe and holdfast.
RMCRFR54–Sea weed washed up on the beach after a storm at Kimmeridge Bay, Dorset, UK.
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