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South facing rocks, Alt. 700 ft. Mt, William, East Falkland Islands. Falkland Islands

Growing as tuft on flat north facing rock, Alt. 450 m. SW of Seno Ponsonby, Isla Hoste. South America, Chile

Damp rock ledges, Alt. 100 ft. Rock outcrops by penguin rookery, Sandebugten, Barff Peninsula. South Georgia

Exposed rock outcrop, Alt. 300-400 ft. Webb Island, Laubeuf Fjord, Marguerite Bay. Antarctic Peninsula

Scree slope just below summit, "Easter Island", Alt. 80 m. north-east of Metchnikoff Point, Brabant Island. Antarctic Peninsula

South-east facing rocks, Alt. 100 ft. South side of Rusty Bluff, Signy Island. South Orkney Islands

In small shelf of windswept low lying rocks, Alt. 1000ft. Unnamed rock outcrop S of Bel Knap Nunatak, Thurston Island, Eights Coast. Antarctica, Byrd Sector

On rock face. Alt. 20 m. SE side of main summit, Anchorage Island. Antarctic Peninsula

In crevice, Alt. 244 m. Hill, 0.5 km. SW of Endurance Glacier, Elephant Island. South Shetland Islands

On tundra. Alt. 600 m. Ukika mountain, Navarino Island, Chile. South America, Chile

Flat stony ground with scattered bryophyte vegetation, Alt. 50 ft. Norsel Point, Arthur Harbour, Anvers Island. Antarctic Peninsula, Danco Coast

Soil above scree, Alt. 259 m. ridge of bluff, 0.5 km. SW of Endurance Glacier, Elephant Island. South Shetland Islands

Rock ledge, Alt. 100 ft. Paal Harbour, Signy Island. South Orkney Islands

In scoria in crater, Alt. c. 35 ft. South-west of Ronald Hill, Deception Island. South Shetland Islands

Western slope of Juniors Kop. Prince Edward Islands

Exposed cliff beside waterfall. Alt. c. 3000 ft. Masafuera, trail to Los Innocentes. Juan Fernandez

Stones in stream bed, or those projecting up to 5 cm above the water, Alt. 150 m. Slopes to east above Jordan Cove, Bird Island. South Georgia

Exposed moraine boulders, Alt. 75 ft. Moraine Valley, Signy Island. South Orkney Islands

Rock below fulmar colony. Alt. 70 m. Resolution Point, Cook Island. South Sandwich Islands

Rocky bank of lake. Alt. 20 m. Albatross Lake No. 2, Marion Island. Prince Edward Islands

Wet rock crevice, Alt. 150 ft. West side of Rusty Bluff, Moraine Valley, Signy Island. South Orkney Islands

On moist soil and overgrowing moss (Andreaea sp., Calliergon sp.) at margin of stone stripes and solifluction lobes. Alt. 30 m. Moraine Valley, Signy Island. South Orkney Islands

In creek. Alt. 650-700 ft. Cortaderia-heath with stream, gap between French Peaks, Hill Cove. Falkland Islands

Margin of Dicranum peat bank, Alt. 100 ft. Promontory west of John Peaks, Powell Island. South Orkney Islands

In Polytrichum alpestre community, abundant especially on the south-side of the moss-plateaus. Alt. c. 25 m. Mountain slope, Cuverville Island. Antarctic Peninsula, Danco Coast

Amongst Polytrichum alpestre, Alt. 50 ft. Hermit Island, Arthur Harbour, Anvers Island, Danco Coast. Antarctic Peninsula, Danco Coast

Above Paal Harbour, Signy Island. South Orkney Islands

In Polytrichum-Chorisodontium bank, Knife Point, Signy Island. South Orkney Islands

Moist shaded rock crevice. Alt. 85m. Slope behind BAS station, Factory Cove, Signy Island. South Orkney Islands

Sides of moist, shaded cracks in Dicranum turf, Alt. 50 ft. Litchfield Island, Arthur Harbour, Anvers Island, Danco Coast. Antarctic Peninsula, Danco Coast

Around patch of Deschampsia antarctica Alt. c. 75 ft. On northern slope of Observation Bluff, Polynesia Point, Signy Island. South Orkney Islands

In niche between two clumps of moss, north-east slopes of Woozle Hill, overlooking Meek Channel, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On open ground 30 yds from sea, in exposed meadowland, Alt. 30 ft. 3 miles south of Port Stanley, opposite Seal Point, Falkland Islands. Falkland Islands

In Rostkovia bog, Alt. c. 300 ft. South shore of large lake in northern part of Bore Valley, Cumberland West Bay. South Georgia

Flush leading to stream, Alt. 100 ft. Below waterfall on stream from Gull Lake, Cumberland East Bay. South Georgia

Among Poa flabellata on S-facing slope, some distance from nearest snow bank. Alt. 50 ft. Between King Edward Point and Grytviken. South Georgia

100cm deep in sediment core from deepest part of lake (7.5m depth). Alt. 200 m. Parochlus Lake. South Georgia

On old lava flow to south of Wensleydale Gap. Dry north-west slope. Alt. 900 ft. Deception Island. South Shetland Islands

North of Lainez Point, Pourquoi Pas Island Antarctic Peninsula, Fallieres Coast

Crevices on outcrops on north-facing slope, Alt. 80 ft. West of factory, Leith Harbour, Stromness Bay. South Georgia

Moist cracks in rocks. Alt. 30 ft. Stromness, Stromness Bay. South Georgia

Ash crater, Alt. c. 35 ft. South-west of Ronald Hill, Deception Island. South Shetland Islands

Gully, Observation Bluff, Signy Island. South Orkney Islands

Sheltered areas in humus, above high cliffs, Alt. 400 ft. North side of largest of Berthelot Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Rock ledges, Alt. 50 ft. Cape Tuxen, Graham Coast. Antarctic Peninsula, Graham Coast

Exposed dry limpet shells on rock, level aspect, Alt. 10 m. Rothera Point, Adelaide Island. Antarctic Peninsula, Loubet Coast

Damp overhanging rocks, Alt. 70 ft. West side of Uruguay Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

In moist rock crevice, Alt. 400 m. Rock outcrops at north edge of Plateau des Petrels, north of Peak 384, Possession Island. Crozet

On wet bank, Alt. 20 m. Banks of Moby Dick Riviere, 2 km from sea, Baie Americaine, Possession Island. Crozet

In crevice between rocks in shelter, Alt. 850 m. Just below summit of Peak '874' in the Arete des Djinns, Possession Island. Crozet