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In crevices and on stones on the broken south-east facing slopes, Alt. 300 ft. East slope of Scar Hills, Hope Bay. Antarctic Peninsula

Talud al borde del rio en bosque denso de Nothofagus pumilio. Porvincia Santa Cruz, Depto Guer Aike. El Turbio, Loma Raspentek, 5 km NW de la Estancia Stag River. South America, Argentina

On moist soil of floor of Nothofagus pumilio forest by roadside. Eastern shore of Lago El Parrillar, Peninsula Brunswick, Depto. Magallanes, Prov. Magallanes. South America, Chile

Partially submerged at side of stream, Alt. c. 100 ft. In corrie to east of Jordan Cove, overlooking Shoemaker Point, Bird Island. South Georgia

Top side of exposed boulders, Moraine of Orwell Glacier, Signy Island. South Orkney Islands

Maritime outcrop, Alt. 3 m. Harmony Cove, Nelson Island. South Shetland Islands

On rusty boiler by shore, Alt. c. 10 ft. North shore of North Bay, Prince Olav Harbour. South Georgia

Amongst small cracks and lips on east face of summit ridge, Alt. 250 ft. Scar Hills, Hope Bay. Antarctic Peninsula

Dry rocks, Alt. 10-25 m. Dismal Island, Faure Islands, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

On dry rock faces, scree and stones, Alt. 25-50 m. Area inland from Hope Bay at foot of Mount Flora, Hope Bay. Antarctic Peninsula

On stones and moss, Alt. 40 ft. North side of Rethval Point, Gourlay Peninsula, Signy Island. South Orkney Islands

Festuca grassland. Alt. 20 m. Hillside behind and to south of Grytviken. South Georgia

On grey rock. Alt. 10 m. N end of Fumarole Bay, Deception Island. South Shetland Islands

Coastal schist outcrops, Alt. 400 ft. East coast of Powell Island. South Orkney Islands

50cm deep in sediment core from deepest part of lake (7.5m depth). Alt. 200 m. Parochlus Lake. South Georgia

On exposed stony ground with Usnea, Alt. 150 ft. Hill between Rethval and Lenton Points, north of Gourlay Peninsula, Signy Island. South Orkney Islands

Very wet rock ledge, In gully running north-south, above division between main and west islands, at start of ice-cap, Alt. 89 m. Petermann Island, Graham Coast. Antarctic Peninsula, Graham Coast

Alt. 100 ft. Olivine Point, Coronation Island. South Orkney Islands

On all aspects of nunatak, Alt. 345 m. Finley Heights, Wilkins Coast, Palmer Land. Antarctic Peninsula

Damp moss-liverwort community on fine scree. Alt. 75 m. Upper slopes of Moraine Valley, Signy Island. South Orkney Islands

Rock crevices, Rasmussen Island, Graham Coast. Antarctic Peninsula, Graham Coast

Moist rock ledges, Alt. 200 ft. Upper cliff on north slope of Observation Bluff, Signy Island. South Orkney Islands

Wet soil, Alt. 8 m. Inott Point, Livingston Island. South Shetland Islands

North facing ledges on sea cliffs, Alt. 50 ft. North coast of Laggard Island. Antarctic Peninsula, Danco Coast

Growing in Hymenophyllum under small rock overhang, Alt. 40 m. Near river bank, Riviere du Camp, 2 Km from sea, Possession Island. Crozet

Alpha Island, Melchior Islands. Soil in rock crevices above shore. Alt. 2-5 m. Antarctic Peninsula

Dry scoria surface, moss in small clumps between the lumps of scoria (1-1.5" diam.) and below the level of the top scoria surface. Alt. 5-10m. Dry scoria plain to the S of the northern lake. 50m from sea. Deception Island. South Shetland Islands

Some ash. Alt. 100 ft. Largest area near Entrance Pt. Gully, Deception Island. South Shetland Islands

North facing slope, Alt. 120 ft Guebriant Islands, East of Avian Island. Antarctic Peninsula

On N-NW facing slope. Amongst moss. Alt. 50m. Between Collins Point and Entrance Point. Deception Island. South Shetland Islands

Stony, south facing, barren slopes, just above main penguin colony, Alt. c. 200 m. South slopes of Vindication Island. South Sandwich Islands

Angular boulders on moraine, Alt. 900 ft. Churchill Peninsula, Oscar II Coast. Antarctic Peninsula, Oscar II Coast

Forming understorey of Acaena, Alt. 180 m. Valley south of station, east of Mont Branca, Possession Island. Crozet

On dripping rock surface under overhang, Alt. 200 m. Rock outcrop north-east of Mont Branca, just below level of Branca plateau, Possession Island. Crozet

Alt. 0-20 ft. Gold Harbour. South Georgia

Moist sheltered rock crevice, Alt. 100 ft. South-facing rock outcrop between Grytviken and King Edward Point, Cumberland East Bay. South Georgia

On small granodiorite nunatak. Alt. 4,300 ft. Head of Strindberg/Frankei Glacier. Abra Kelly. South America, Chile

Alt. 1300 ft. Graae Glacier South Georgia

South-east of Foca Cove, Signy Island. South Orkney Islands

Amongst Festuca contracta, Bolax gummifera, Chorisodontium etc., Alt. 750m. Mt Usborne summit area, Falkland Islands. Falkland Islands

In bed of dry melt channels. Alt. 183 m. Moutonnee Valley, Alexander Island. Antarctic Peninsula, Alexander Island

Moist crevice at base of cliff. Alt. 5m. W end of Red Rock Ridge, Marguerite Bay. Antarctic Peninsula

Summit of 'ampitheatre slope', Back of Lair Point Byers Peninsula, Livingston Island South Shetland Islands

On peat amongst tussock, Alt. c. 350 ft. Near Dartmouth Point, Cumberland East Bay. South Georgia

On stony ground at head of storm beach, Alt. c. 5 ft. Stromness Whaling Station, Stromness Bay. South Georgia

On exposed dry rock used as skua perch, level aspect, Alt. 35 m. Rothera Point, Adelaide Island. Antarctic Peninsula, Loubet Coast

On exposed, north-facing cliff, Alt. 6 ft. Billie Rocks, Borge Bay, Signy Island. South Orkney Islands

On wood, Alt. 8 m. Old hut at north-west end of Sorling Valley, Barff Peninsula. South Georgia

Vertical faces on north and west sides of quartz-mica-schist outcrop, Alt. 7 ft. Berry Head, Borge Bay, Signy Island. South Orkney Islands

Predominently on bedrock on the west side , Alt. 475 ft. Nunatak to the north of Theodolite Hill. Antarctic Peninsula