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Damp water course on SW-facing scree slope. Alt. 420 m. Middle Flatiron, Alexander Island. Antarctic Peninsula, Alexander Island

Moist, shaded base of bluff. Alt. c. 4500-5000 ft. Near summit of Los Innocentes, Masafuera. Juan Fernandez

On ground beneath Lophosoria. Alt. c. 4000 ft. Below summit of Los Innocentes, Masafuera. Juan Fernandez

On wet humus in Dracophyllum scrub. Alt. c. 200 ft. Near old Tucker Cove Station. Campbell Island

Wet marshy ground by stream, Alt. c. 100 ft. Behind Husvik whaling station, Stromness Bay. South Georgia

Moist, shaded ledge above stream. Innermost part of Quebrada Casas, Masafuera. Juan Fernandez

Dry crevices and stones, Alt. 5-25 m. Courtier Island, Dion Islands, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Sheltered, N facing rock. Alt. 298m. E end of Gibbs Island. South Shetland Islands

On rock outcrop c.1km E of shag colony. Alt. 10m. N side of Cockburn Island. Antarctic Peninsula

Stones on plateau area. Alt. 180 m. Summit area of Green Gable, Signy Island South Orkney Islands

On stones. Alt. 1266 m. Summit of NS ridge c. 9 km E of Mt. Wasilewski, Ellsworth Land Antarctica, Scotia Sector

Pebbles and rocks in slight hollow below late snowbed. Alt. 30m. Vestfold Hills, between Mossel Valley and Chelnok Lake. Antarctica, Enderby Sector

On Tortula princeps growing in mummified crabeater seal carcass. Alt. 165m. San Jose Pass, James Ross Island. Antarctic Peninsula

On dead moss and soil. Alt. 12-15m. Behind beach area, N side of Blancmange hill c.1km inland, James Ross Island. Antarctic Peninsula

On soil and moss. Alt. 150m. Fortress Hill, James Ross Island. Antarctic Peninsula

Grytviken whaling station. South Georgia

Sheltered rock ledges above sea, facing south, Alt. 8 ft. Rock off Knife Point, Signy Island. South Orkney Islands

Crevices on north facing nitrogenous cliff, Alt. 50 ft. Factory Bluffs, Signy Island. South Orkney Islands

Rocks near shore, Alt. 20 ft. Olivine Point, Coronation Island. South Orkney Islands

On stones in drainage channel, Alt. 20 ft. North-east face of Berntsen Point, Borge Bay, Signy Island. South Orkney Islands

On upstanding rocks above general washed area in dry situations, Alt. 135 ft. flat area on south side of Lake Boeckella, between lake and bottom of permanent snow and ice at foot of hill 433, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

On soil and dead moss in scree. Central col along ridge. Alt. 175 m. Reptile Ridge. Antarctic Peninsula

Cracks and crevices of SE-facing slabs. Alt. 1200 m. SW ridge, Henriksenskjera, Dronning Maud Land. Antarctica, Maud Sector

Rock, Alt. c. 25 ft. Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Growing abundantly, Summit of Hayes Peak, Cape Bruce, MacRobertson Land. Antarctica, Enderby Sector

On grey lava. Alt. 350 m. Long Ridge, Marion Island. Prince Edward Islands

Exposed ridge of loose stones facing north-west, Alt. 4500 ft. Virtually on the summit of Stockton Peak. Antarctic Peninsula

El pantano litoral. Provincia Magallanes, Depto Ultima Esperanza, Puerto Toro, Orillas del Seno. South America, Chile

On dead Polytrichum alpestre, The Barchans, Argentine Islands. Antarctic Peninsula

On soil and dead moss in dry melt channel. Alt. 100 m. Coal Nunatak, Alexander Island. Antarctic Peninsula, Alexander Island

Moribund moss/lichen on small crag 1-2 m below fumarole site on southern edge of shallow gully above Clinker Gulch, c. 50 m below summit. Lucifer Hill, Candlemas Island. South Sandwich Islands

Facing north-east lying along a moist ledge, in soil and gravel, Alt. 7450 ft. Spur running north, Mount Jackson area. Antarctic Peninsula

On moist ashy soil, Alt. 8-30 m. Fumerole Bay, Deception Island. South Shetland Islands

Alt. 10 m. Low lying island offshore ESE from Cape Herschel, Davis Coast Antarctic Peninsula, Danco Coast

On soil of moraine, Alt. 80 ft. East foot of Robin Peak, Signy Island. South Orkney Islands

In niche in crags beyond ice shelf, rock face and scree slopes, Alt. 500 ft. south-west corner Jenny Island, southern end of Laubeuf Fiord. Antarctic Peninsula, Fallieres Coast

Sea stack 60 m offshore, sheltered, S-facing, Alt. 5 m. Driencourt Point, Brabant Island. Antarctic Peninsula

Abundant on rocks, Alt. 20 ft. Factory Cove, Signy Island. South Orkney Islands

Sheltered, north-facing rock, Alt. 298 m. East end of Gibbs Island. South Shetland Islands

Damp situations between boulders but on bedrock, Alt. 50 ft. south-east ridge of Alectoria Island, Prince Gustav Channel. Antarctic Peninsula, Trinity Peninsula, East Coast

On decayed mosses on stony hilltop, Alt. 150 ft. Porteous Point, Signy Island. South Orkney Islands

Sheltered rock crevices facing west, Alt. 200 ft. Cummings Cove, Signy Island. South Orkney Islands

On west facing rocks near beach, Alt. 30 ft. Cummings Cove, Signy Island. South Orkney Islands

Fine till in series of low more vegetated moraines, more than 35 years old, below receding glacier, Alt. 230 m. Upper Husvik Valley, SW of Husvik. South Georgia

On trunks of isolated Nothofagus betuloides by shore of island. Alt. 5 m. Western end of Puerto Virtudes, Isla Virtudes, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

Al borde del arroyo, en bosque de NOthofagus betuoides con Drimys winteri. Provincia Magallanes, Depto Ultima Esperanza, Margen Occidental de Puerto Toro. Cercanias del glaciar del Cerro Balmaceda. South America, Chile

Alt. c. 5 ft. To west of Ryan Glacier by shore. South Georgia

Damp gravelly soil with short mosses, Alt. c. 16 m. South side of King Edward Cove, Cumberland East Bay. South Georgia

Sheltered rock ledge, Alt. 60 ft. North side of largest of Berthelot Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Rocks, crevices and hollows, Alt. 50 ft. Crags overlooking Stella Creek, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast