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Alt. 20-150 ft. Area to south-west of Windy Cove, Antarctic Bay. South Georgia

Amongst wet Acaena association on south-facing slope, Alt. c. 25 ft. North shore of beach, Diaz Cove. South Georgia

Rock outcrop facing north-west, Alt. 10 m. Extreme east end of South Beaches, Byers Peninsula, Livingston Island. South Shetland Islands

West side-point of Falkland Harbour. Alt. 5-50 m. Southern Powell Island. South Orkney Islands

Rip Point, Nelson Island South Shetland Islands

North-facing, damp, moderately sheltered moss bank, Alt. 15 m. Behind beach, Rosita Harbour, Bay of Isles. South Georgia

Coppermine Cove, Robert Island South Shetland Islands

North-facing rocks, ledges etc. Alt. 100-400 ft. Above Dartmouth Pt. South Georgia

Coastal area below Scree Gap, north shore of Schlieper Bay. South Georgia

Alt. 10-150 ft. Mainland opposite and slightly to west of Sorn and Bernt Islands. South Georgia

Low raised beaches. Blaiklock Island. Antarctic Peninsula, Loubet Coast

Wet rock ledges and debris below cliff. Alt. 100-200 ft. Inland from west side of Antarctic Bay. South Georgia

On marble, Alt. 25 m. Marble Knolls, Signy Island. South Orkney Islands

100m SE of whaling station; terns nesting nearby. Common over beach area of2x0.5 km. Alt. 10-20m. N-NE of whaling station, Whalers bay, Deception Island. South Shetland Islands

On moss bog near treeline with Nothofagus betuloides and N. antarctica. Alt. 1000 m. Fiordo Andrew, Prov. Ultima Esperanza, Magallanes Region. South America, Chile

On wet rocks above shore, Alt. c. 250 ft. North-facing slopes, above Bonner Beach, Larsen Harbour. South Georgia

Damp ground among boulders, Alt. 600 ft. South slopes of Mt. William, East Falkland Islands. Falkland Islands

Raised beach & rock outcrops. Alt. 5 m. Southern Lagoon Island, Adelaide Island. Antarctic Peninsula, Loubet Coast

Around fumarole vent, Alt. 600 ft. Summit ridge, Leskov Island. South Sandwich Islands

On dry rocks, on block scree on south-facing slope, probably never receiving direct sunshine, Alt. 690-695 m. c. 10-15 m below "Summit 706m" due E of Swinhoe Peak, between Hamburg Lakes and Hamburg Glacier. South Georgia

On exposed rock surface, Alt. 380 m. Summit of Mont Branca, Possession Island. Crozet

Exposed dry rock surface, Alt. 600 ft. West-facing rock outcrops and scree on east side of Bore Valley. South Georgia

Dry stones on raised beach surface. Alt. 10-15m. E end of N side of Camp point, Marguerite Bay. Antarctic Peninsula

On stones and boulders in scree. Central col along ridge. Alt. 175 m. Reptile Ridge. Antarctic Peninsula

Deep coastal gully, N-facing cliff sides and ledges (best vegetated site on island). Alt. 5 m. Michelsen Island. South Orkney Islands

On moss on dry non-nitrogenous east-facing scree slopes, Alt. 30 m. Behind north end of Binder Beach, Right Whale Bay. South Georgia

On schistose rock, dry but exposed 25 degree slope, aspect 250 degrees, Alt. 150 m. Slopes to east above Jordan Cove, Bird Island. South Georgia

North west facing well drained but stable scree, on steep ridge, Alt. 240 m. Cape Buller. South Georgia

Dry rocky and pebbly terrace, West end, Lynch Island. South Orkney Islands

Crevices and surfaces of north-west facing rocks, Alt. c. 550 ft. Stejneger Peak, Bird Island. South Georgia

Rock on ridge, moist. Alt. 105-240 m. E ridge of Stonethrow, towards Wensleydale Beacon. Deception Island. South Shetland Islands

On floor of Nothofagus betuloides forest behind shore of Seno. Alt. 10 m. Southern shore of Peninsula de las Montanas, Ancon Sin Salida, Seno Union, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

Wet rock ledges. Alt. 75 m. Above Paal Harbour, Signy Island. South Orkney Islands

In rock crevices, Alt. c. 1500 ft. Head of Sphagnum Valley, near Echo Pass. South Georgia

Vents on small rock face. Alt. 100 m. Summit ridge of Leskov Island. South Sandwich Islands

Moist seepage area below snow patch. Alt. 80m. Valley on N side of St Martha Cove, James Ross Island. Antarctic Peninsula

South America

Sheltered well drained scree, South facing, very scattered vegetation, Alt. 360 m. South side of Slossarczyk Crag. South Georgia

Rocky knoll with pair of nesting skuas. Alt. 80m. S end of valley N of Andreassen point, James Ross Island. Antarctic Peninsula

On sloping, north-facing, dry part of bird-perching rock, Alt. 20 m. Just south of Dartmouth Point, Cumberland East Bay. South Georgia

On dry non-nitrogenous east-facing outcrop, Alt. 180 m. c. 1 km south-east of Brocken. South Georgia

On dry, sheltered, steep, north-facing, nitrogenous rock slope, Alt. 10 m. South shore of Rogged Bay. South Georgia

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

Alt. 452 m. North face, Colbert Mountains, Alexander Island. Antarctic Peninsula, Alexander Island

Sheltered niche in jointed lava flow. Bird droppings nearby. Alt. 150m. Hertha Nunatak. Seal Nunataks. Antarctic Peninsula

Rocks and stones. Alt. 100-125 m. Cape King, Victoria Land. Antarctica, Ross Sector

On rock. Alt. 490 m. Summit of Sphinx, Fossil Bluff, Alexander Island. Antarctic Peninsula, Alexander Island

Flat stony ground, Alt. 300 ft. Observation Bluff, Signy Island. South Orkney Islands

Recently re-exposed rock outcrop in McLeod Glacier, Alt. 104 m. McLeod Glacier, Signy Island. South Orkney Islands

Amongst Rostkovia association, Alt. c. 10 ft. Behind beach, north of Horse Head, south shore of King Edward Cove, Cumberland East Bay. South Georgia