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Stones near summit. Alt. 635 m. South summit, Mariner Hill, Alexander Island. Antarctic Peninsula, Alexander Island

Fine grained sandstone rocks. Alt. 650 m. Mariner Hill, Alexander Island. Antarctic Peninsula, Alexander Island

On rock. Alt. 130 m. North end of Kay Island, Wood Bay, Victoria Land Antarctica, Ross Sector

On north-facing side of very large erratic boulder, with tussock grass on top, frequented as a gull perch, Alt. c. 8 m. Towards N end of Zenker Ridge, Cumberland East Bay. South Georgia

Very abundant on all rock surfaces. Alt. 2-34 m. Rothera Point, Adelaide Island. Antarctic Peninsula

Very exposed rock. Alt. 200 m. Rock "dam" at S end of Secret Lake, Viking Valley, Alexander Island. Antarctic Peninsula, Alexander Island

Boulders. Alt. 100 m. Crater Cirque, Victoria Land. Antarctica, Ross Sector

Dry Andreaea sp. on rock. Alt. 90 m. Slope above BAS station, Factory Cove, Signy Island. South Orkney Islands

On moss (Grimmia lawiana). Mawson, MacRobertson Land. Antarctica, Enderby Sector

On branches of Nothofagus betuoides overhanging shore of island. Alt. 3 m. South shore of unnamed bay c. 1 km north of Bahia Angelica, Caleta Nantuel, Isla Vidal Gormaz, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

On and over Empetrum and Gaultheria on hillside above rockhopper penguin and black-browed albatross colony . Alt. 50-100 m. East of The Neck. Falkland Islands

In 'L' ledge in outcrop facing north, moist when collected, Alt. 5825 ft. Low ridge running north-west to south-east from 'Mount Norohill', to the east of Welch Mountains. Antarctic Peninsula

On acid peat soil, in exposed semi-grazed moorland, Alt. 50 ft. 3 miles SW of Port Stanley, Falkland Islands. Falkland Islands

Empetrum heath by the sea, Alt. 30 ft. Eliza Cove, East Falkland Island. Falkland Islands

On wet soil at margins of stone stripes and polygons, Alt. c. 150 ft. Moraine Valley, Signy Island. South Orkney Islands

Submerged in 2-6 ft. of water, Albatross Lake. Alt. 10 m. Prince Edward Islands

Damp grassland. Alt. 5 m. Bertha's Beach. Falkland Islands

Moist sheltered depression at foot of slope. Alt. 35 m. West of Block Lake, Mid Karrakatta Valley. South Georgia

On dry ash, Alt. 150 m. 500 m north-east of base, Port Alfred Faure, Possession Island. Crozet

In dense Acaena adscendens mat on old landslip, above Waterfall Rookery. Prince Edward Islands

On soil. Alt. 5-25m. Line Islands, N Marguerite Bay. Antarctic Peninsula

Wet rock face. Alt. 85m. Slope behind BAS station, Factory Cove, Signy Island. South Orkney Islands

Diorite rocks, slabs on hill top with moist crevices & aggregate/gravel soil. Alt. 25m. Betbeder Islands, Biscoe Islands. Antarctic Peninsula

On boulders on stream bank with lichens. Alt. 15m. 1 km E of Tumbledown Cliffs, James Ross Island. Antarctic Peninsula

On stones. Flat area, moist, scoria, lapilli and ash, soil 2cm deep. Majority ofmoss in a triangle 12m x 12m x 12m. Alt. 1m. Western side of entrance to Southern Bay in New Land Area. Deception Island. South Shetland Islands

Moist soil, rocks and moss, Alt. 20-60 m. Northeast to northwest slope, Green Island, Berthelot Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Moist channels between stone polygons. Alt. c.400m. Plateau, Cockburn Island. Antarctic Peninsula

Wet, lots of penguin droppings. Extensive. Alt. 12 m. Behind oil tanks, Whalers Bay. Deception Island. South Shetland Islands

On rock near penguin colony. Alt. 5 m. NW part of Cuverville Island. Antarctic Peninsula, Danco Coast

Small largely bird free point, no penguin nests, Alt. 10 m. Metchnikoff Point, Brabant Island. Antarctic Peninsula

Moist rocks and soil, Alt. 35-50 m. Emperor Island, Dion Islands, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Dry gravelly soil in rock depressions. Alt. 10-25m. Refuge Islands (largest island), South Marguerite Bay. Antarctic Peninsula

On moist rock in shaded underhang on N-facing rocky slope. Crater Cirque, Victoria Land. Antarctica, Ross Sector

On moss (Tortula). Rip Point, Nelson Island South Shetland Islands

Moist ash soil at margin of stream flowing from largest lake in area strongly influenced by skuas. Alt. 5 m. Edmonson Point South (unofficial name - 5 km south of Edmonson Point), Victoria Land. Antarctica, Ross Sector

Moist quartzite rock, bird-influenced mud, often with Mastodia tesselata, Alt. 2-65 m. Beauchene Island. Falkland Islands

Wet rocks, Alt. 50 ft. North coast of Laggard Island. Antarctic Peninsula, Danco Coast

Coastal rocks, Alt. c. 10 m. Harker Point, south coast of Bristol Island. South Sandwich Islands

Sheltered coastal rocks, Alt. 10 ft. East side of Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Rocks and humus, Alt. 100 ft. Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Flattish rocks and crevices, Alt. 15 ft. Cape Legoupil, Base O'Higgins. Antarctic Peninsula

North-facing, Alt. 4 m. North point of penguin colony, north end of Cormorant Island, Danco Coast. Antarctic Peninsula, Danco Coast

Wet rock surface. Alt. 2500 ft. Inner cirque of Lyell Glacier. South Georgia

On wet surface of peat in penguin rookery. Alt. 40 ft. Jason Islet. South Georgia

Cliffs facing south-west, Alt. 30 ft. East side of Eagle Cove. Antarctic Peninsula

On rocks in stream. Alt. 2-5m. NE of Lachman Crags, James Ross Island. Antarctic Peninsula

On loose stone. Alt. 30 m. Ash slope below highest cone, Beach Point, Southern Thule. South Sandwich Islands

Damp rockface with Prasiola crispa. Alt. 50 m. North side of Observation Bluff, Signy Island South Orkney Islands

To landward of sea stacks, N-facing. In middle of gull colony. Very dry heavily eroded moraine debris, Alt. 20 m. Driencourt Point, Brabant Island. Antarctic Peninsula

Chile, Faldeos occidentales del Osorno. South America