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Thermistor site 2. Signy. South Orkney Islands

Duiken Point. Prince Edward Islands

On soil on ledges, in crevices and in rock depressions, Alt. 5-10 m. Gamma Island, Melchior Islands. Antarctic Peninsula

Scoria / ash slopes. Moist ash. Dominican gull nest site. Alt. 50m. On glacier to the W of Mt Pond. Deception Island. South Shetland Islands

On wet rocks by waterfall, Alt. c. 25 ft. South-west side of Reef Point, Right Whale Bay. South Georgia

On small stony hillocks above areas of melt. Alt. 60 m. North side of Cape Obelisk, James Ross Island, Trinity Peninsula. Antarctic Peninsula

Rock outcrop, vegetation between knolls. Alt. 20 m. South Lagoon Island, Adelaide Island. Antarctic Peninsula, Loubet Coast

On dry vertical, west-facing rock, Alt. 200 m. Hills to west of Gull Lake, Cumberland East Bay. South Georgia

On dry schistose rock on exposed rock facing south-west, Alt. 180 m. South-west slopes of Roche Peak, Bird Island. South Georgia

Scree and exposed basalt, north-facing, Alt. 300 m. Mount Bulcke, Brabant Island. Antarctic Peninsula

King Haakon Bay. South Georgia

Exposed rocks, Alt. 1550 ft. West side of ridge above Shingle Cove, Coronation Island. South Orkney Islands

On schist of exposed scree, facing north, Alt. 120 m. West of the Spit, Gibbs Island. South Shetland Islands

Wet rocky cliffs, Alt. 100-200 ft. Northern corner of cirque behind Ocean Harbour, Barff Peninsula. South Georgia

Wet rocks in cave near waterfall. Alt. 80 m. South shore of Caleta Occasion, east coast of Isla Piazzi, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

On moist, sheltered rock ledges, Alt. 75 ft. North-facing cliff overlooking Royal Bay. South Georgia

On low friable basalt outcrop on beach about 10 metres from sea, Alt. 6 m. South end of South Beaches, Byers Peninsula, Livingston Island. South Shetland Islands

North-facing bank, Alt. 40 ft. Lynch Island. South Orkney Islands

Moist, level ground and slight gully. S facing, slight slope. Alt. 2-4m. Halfway between new island and northern lake, 40m x 40m x 20m. Beach side. Runs from 1m beach cliffs inland. Deception Island. South Shetland Islands

Flat scoria / lava area just under the snow line. Scoria dry on top, moistunder. Most plants partially hidden under scoria. Alt. 100+m. Flat area just below the ice. Southern Pendulum Cove. Deception Island. South Shetland Islands

Alt. 100-125m. Geothermal area on ridge above W. side of Lake Irizar. S.W. Fumarole Bay.Deception Island. South Shetland Islands

On dry north-facing slope of bird-perching rock, Alt. 30 m. Just south of Dartmouth Point, Cumberland East Bay. South Georgia

On unheated yellowish tupha rock outcrops, immediately adjacent to fumaroles. Alt. 500 m. Fumarole area north of Mt. Pond, Deception Island South Shetland Islands

Coastal knolls (nest). Alt. 10 m. Anchorage Island, Adelaide Island. Antarctic Peninsula, Loubet Coast

Steep, south-east facing slopes. Alt. 0-550 ft. Bird Island. South Georgia

Rock and scree slopes. Alt. 400 ft. Summit of north-south running central ridge of Fredriksen Island. South Orkney Islands

On moist soil amongst boulders subjected to early season flooding. Alt. 1-3 m. Flood bed of main stream to W of Ablation lake, Ablation Valley, Alexander Island. Antarctic Peninsula, Alexander Island

On moist, west and south-facing rock or scree, Alt. 75 m. East of the Spit, Gibbs Island. South Shetland Islands

On moist ledges below snow petrel nests, sedimentary conglomerate rock. Alt. 600 m. Zebra Ridge, S-side of Tumble Glacier, Alexander Island. Antarctic Peninsula, Alexander Island

On rocks and stones, Alt. 6-40 m. Rothera Point, Adelaide Island, Loubet Coast. Antarctic Peninsula, Loubet Coast

On dry west-facing scree slope, Alt. 50 m. Above stream, Sorling Valley, Barff Peninsula. South Georgia

On moderately sheltered dry, non-nitrogenous greywacke outcrop facing south, Alt. 50 m. Hope Point, Cumberland East Bay. South Georgia

Dry rocks, stones. Alt. 10-25m. Refuge Islands (largest island), South Marguerite Bay. Antarctic Peninsula

On N facing granite slope. Alt. 4,100 ft. N facing ridge of Trig 6 survey point. Abra Kelly. South America, Chile

On sea stack on wave-cut platform at sea level, Alt. 2 m. Midway between Calf Head and Cape Harcourt, Sacramento Bight. South Georgia

On rock faces, Alt. c. 10 ft. Burnet Cove, Maiviken, Cumberland West Bay. South Georgia

Near base. Baie du Navire. Ile de la Possession. Crozet

On rocks and boulders, Alt. 350-500 m. Reptile ridge, running northwards from Rothera Point, Adelaide Island, Loubet Coast. Antarctic Peninsula, Loubet Coast

Alt. 801m. Behrendt Mountains (S), Ellsworth Land Antarctic Peninsula

On north-facing, wet rocks at edge of waterfall, Alt. c. 500 ft. Behind plain, near head of Sphagnum Valley, Cumberland West Bay. South Georgia

Alt. 870 m. Quilty Nunataks, Ellsworth Land Antarctic Peninsula

Marion Island. Prince Edward Islands

Large rock slabs in low-lying cleft. Alt. 10 m. Anchorage Island, Adelaide Island. Antarctic Peninsula, Loubet Coast

On E face of rock bluff. Fairly moist. Alt. 150m. The col between Stonethrow Ridge and Telefon Ridge. Deception Island. South Shetland Islands

Wet vertical W face. Orange lichen covering cliffs above. Alt. 25m. Rock bluff W side of Ronald Hill. Deception Island. South Shetland Islands

On soil. Alt. 20 m. Johnson Dock, Livingston Island. South Shetland Islands

On moss bank and well watered scree, Alt. 90 m. Clarence Island. South Shetland Islands

On dry rocks, crevices, stones. Alt. 20-50 m. N side, Jenny Island. Antarctic Peninsula

Dry exposed small scree, level aspect, Alt. 10 m. Rothera Point, Adelaide Island. Antarctic Peninsula, Loubet Coast

Alt. 20-100 ft. To east of Cape Rosa. South Georgia