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On decaying moss on wet west-facing slope, Alt. 100 m. North-east side of Doubtful Bay. South Georgia

Near a skua's nest, on surface of lava, SW slopes of ash cone, N of Sea Serpent Cove, Candlemas Island. South Sandwich Islands

To N of SE Point. Alt. 20-70m. Deception Island. South Shetland Islands

On moist ashy soil dominated by Leptogium and Grimmia, Alt. 35-50 m. Between Smellie Point and Chester Cone, Byers Peninsula, Livingston Island. South Shetland Islands

NW facing well drained rocky slope, Alt. 60 ft. Mansfield Point, Coronation Island. South Orkney Islands

Crevices of boulders by river, Alt. c. 20 ft. Gorge behind beach, Sandebugten, Barff Peninsula. South Georgia

Dense tussock above outcrop, Alt. 45 m. North of Cooper Island. South Georgia

West facing scree with melt water trickling down slope. Alt. 180 m. E side of Hidden Lake, (W of point 741). James Ross Island, Trinity Peninsula. Antarctic Peninsula

Sobre rocas junto a la cascada, en bosque laxo de Nothofagus betuloides con N. antarctica. Provincia Magallanes, Depto Ultima Esperanza, Margen oriental del Rio Serrano, Puerto Toro. South America, Chile

On wet soil and scree, Alt. 95m. Clarence Island. South Shetland Islands

On gently sloping fine scree, facing north, Alt. 90 m. Near the Spit, Gibbs Island. South Shetland Islands

Puerto Montt, Llanquihue. South America, Chile

North and south aspects collected, Alt. 125 ft. South side of King Edward Cove, Cumberland East Bay. South Georgia

Crevices of north facing rocks, Alt. 1000 ft. East-facing slope of peak, near lake, north end of Bore Valley, Cumberland East Bay. South Georgia

Fairly sheltered, east facing rocks, Alt. 750 ft. NE side of Brown Mountain, Cumberland East Bay. South Georgia

Scar Hills North, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

Dry rock and crevices, Alt. 200 m. "Reptile Ridge" south end of Adelaide Island, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Above SE Point. Alt. 50-200m. E of whaling station, Whalers Bay. Deception Island. South Shetland Islands

Probe Ridge, East Moss site, Alexander Island. Antarctic Peninsula, Alexander Island

On moss turf on dry south-west facing slope below penguin rookery, Alt. 100 m. Small moraine midway between shore and glacier, 2 km south of Bertrab Glacier. South Georgia

In Festuca association, Alt. c. 350 ft. South shore of large lake in northern part of Bore Valley, Cumberland West Bay. South Georgia

On west-facing rock faces, Alt. c. 1750 ft. On ridge between Konig Glacier and Gulbrandsen Lake, south-west of Husvik, Stromness Bay. South Georgia

On bird-perching stone facing north, Alt. 200 m. Summit of hill c. 1 km. south-west of Cape Charlotte, Royal Bay. South Georgia

On dry north face of bird-perching rock, Alt. 30 m. c. 1.5 km south-west of Dartmouth Point, Cumberland East Bay. South Georgia

On steep sided, south-facing bluff, Alt. 1800 ft. South side of Cape Casey, Cabinet Inlet, Foyn Coast. Antarctic Peninsula, Foyn Coast

On moist rock surface, Alt. 70 m. Rock outcrop midway down southern slopes of Crique de Navire, Possession Island. Crozet

Crevices of rock, Alt. c 20 ft. Above Penguin River, north-east corner of Hestesletten, Cumberland East Bay. South Georgia

Amongst detritus on glacial outwash plain, Alt. c. 1000 ft. Corrie below Hodges Glacier, north-west of Grytviken, Cumberland East Bay. South Georgia

Flat, moist soil. Often slight N or S slope. Scoria, lapilli and ash. Many largerocks. Alt. 60m. The flat area of Kendall Terrace. Deception Island. South Shetland Islands

On dry level moss turf, Alt. 200 m. c. 1 km. south-west of Nameless Point, Right Whale Bay. South Georgia

Flush areas on scree, Alt. 1100 ft. North west side of Peak 1274, Cragsman Peaks, Coronation Island. South Orkney Islands

West facing exposed dry cliffs, below bird perch, Alt. 20 m. Rothera Point, Adelaide Island. Antarctic Peninsula, Loubet Coast

On wooden planking on top of jetty. Alt. 1 m. Husvik whaling station. South Georgia

On rocks, Alt. 5-15 m. One of the Cruls Islands, west of Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Wet seepage area and drier margins, below snow patch on low plateau on N side ofhill. Alt. 25-40m. N end of False Island Point, Vega Island. Antarctic Peninsula

Exposed south-facing rock crevices, Alt. c. 900 ft. Northern peak of The Two Sisters, c. 4 miles west of Port Stanley, East Falkland Islands. Falkland Islands

Moist crevices in sedimentary rock, Alt. 60-75 m. Mount Alexander, Joinville Island. Antarctic Peninsula

On fine gravel between scree boulders. Damp. Foot of yellow crag on Stonethrow Ridge between Argentine Base and Wensleydale. Alt. 20 ft. Deception Island. South Shetland Islands

Moist soil and gravel. Alt. 85 m. Central north-facing slope. Charcot Island. Antarctic Peninsula

Alt. 850 m. Novocin Peak South, Hauberg Mountains, Ellsworth Land. Antarctica, Scotia Sector

In shade under Nothofagus betuloides scrub. Alt. 15 m. South side of Puerto Lazaro, Isla Diego de Almagro, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

South-facing rock crevices, Alt. c. 850 ft. Northern peak of The Two Sisters, c. 4 miles west of Port Stanley, East Falkland Islands. Falkland Islands

Amongst Poa annua, Alt. 30 ft. 0.25 mile inland on north side of Ocean Harbour Whaling Station. South Georgia

Alt. c. 800 ft. North of Hesse Peak, on ridge to Blackcap. South Georgia

West-facing moist scree, Alt. 700 ft. East side of the southern end of northern part of Whale Valley. South Georgia

On rock fragments near gull rookery, Alt. 30 ft. Lynch Island. South Orkney Islands

Bare patches of unstable angular scree in snowfield, flat, often in shade, Alt. 225 m. Valley on north side of Trendall Crag. South Georgia

On north-facing dry non-nitrogenous scree slope, Alt. 150 m. Hill c. 3 km. west of Comer Crag. South Georgia

On fragments on solifluxion slope, Alt. 80 m. West of Rip Point, Nelson Island. South Shetland Islands

On gabbro rock, below late snow beds. Alt. 25 m. Apostrophe Island, Victoria Land. Antarctica, Ross Sector