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On twigs of Pernettya mucronata in shrub zone between Nothofagus betuloides forest and 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

North-facing wet rocks by shore, Alt. c. 10 ft. Bonner Beach, Larsen Harbour. South Georgia

On south-facing rock outcrops. Alt. 1800-2000 ft. George VI Sound, Alexander Island. Antarctic Peninsula, Alexander Island

Dry rocks and boulders with north aspect, Alt. 550 m. "Stork Mountain", Adelaide Island, Loubet Coast. Antarctic Peninsula, Loubet Coast

On quartz-mica-schist, Alt. 735 ft. Summit of Snipe Peak, Moe Island. South Orkney Islands

On dry stones on level ground, Alt. 30 m. c. 1.5 km south-west of Dartmouth Point, Cumberland East Bay. South Georgia

North east side of Uruguay Island, Argentine Islands. On dry rock. Alt. 10-25 m. Antarctic Peninsula

Sheltered scree near plentiful Usnea c. 60 m from sea, Alt. 25m. 'Cairn Point', 3 km east of Metchnikoff Point, Brabant Island. Antarctic Peninsula

On rock, Wordie Point, Visokoi Island. South Sandwich Islands

McCartney Ridge area, Antarctic Peninsula. Antarctic Peninsula

Dry scoria on rocky knoww, late snow bed site. Alt. 20 m. Central Basin, Edmonson Point, Victoria Land. Antarctica, Ross Sector

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

Danco Island Antarctic Peninsula, Danco Coast

On stones. East end of nunatak. Alt. 125 m. Marion Nunatak, Charcot Island. Antarctic Peninsula

Damp flush at base of north facing slope, Alt. 20 ft. Meier Point, Coronation Island. South Orkney Islands

Crevices of wet rock at edge of stream, flowing down to shore, Alt. c. 100 ft. Near Gony Point, south-east shore of Bird Island. South Georgia

On Polytrichum alpinum, Alt. 50 ft. Knife Point, Signy Island. South Orkney Islands

On maritime outcrops, Alt. 17 m. Lair Point, Robbery Beaches, Byers Peninsula, Livingston Island. South Shetland Islands

Near the base hut, southern end of Adelaide Island. Antarctic Peninsula, Fallieres Coast

Rock used as skua perch. Alt. 15 m. North side of Leonie Island. Antarctic Peninsula

Quartz-mica shist near shore. Alt. 5 m. Berntsen Point, Signy Island. South Orkney Islands

Dry exposed rock. Alt. 130m. Stonely Point. James Ross Island. Antarctic Peninsula

Facing north-east, SE of Mount Edgell, Fallieres Coast, Palmer Land. Antarctic Peninsula

On top of rock peak at SW end of Boulding Ridge, between Todd and Mclary Glaciers, Alt. c. 600 m. WNW of Todd Glacier, Fallieres Coast, Palmer Land. Antarctic Peninsula

On rotting logs in Pilgerodendron uvifera forest. Alt. 10 m. South shore of Caleta Occasion, east coast of Isla Piazzi, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

On top of granite bluff, facing south, with plentiful supply of water, Alt. 1000-2000 ft. West side of Eden Glacier, north shore of Cabinet Inlet, Foyn Coast. Antarctic Peninsula, Foyn Coast

West facing basic rock face, Alt. 530 ft. Windscoop Buttress, on peak 1278, east of Sunshine Glacier, Coronation Island. South Orkney Islands

Alt. 200-500 ft. Laurie Point. South Georgia

Alt. 60-80m. Slopes and gullies above point between Collins Point and Entrance Point. Deception Island. South Shetland Islands

Summit area of Mt. Usborne, alt. 650-700 m. Falkland Islands

Crevices of rocks on isolated buttress, Alt. c. 10 ft. North-west shore of Moltke Harbour, Royal Bay. South Georgia

Sea cliffs, Alt. c. 25 ft. Beach near Gony Point, south-east shore of Bird Island. South Georgia

Cliff face crevices, Alt. 5 m. Lair Point Byers Peninsula, Livingston Island South Shetland Islands

North side of Astrolabe Island at south end of wide bay. Alt. 10-30 m. Moist soil below cliff. Antarctic Peninsula

Depressions amongst boulders, Alt. 250 m. Mount Alexander, Joinville Island. Antarctic Peninsula

Boulders, Alt. 100 ft. Paal Harbour, Signy Island. South Orkney Islands

ON moist west facing rock face (coarse conglomerate), Alt. 40-50 ft. Coffer Island. South Orkney Islands

Dry sandy soil in pockets amongst rocks. Alt. 5-10 m. Small island at south end of Jubin Islands archipelago. Antarctic Peninsula, Danco Coast

Wet flush, Alt. 15 m. West side of central gully, Cormorant Island, Danco Coast. Antarctic Peninsula, Danco Coast

Surfaces of moist rocks by waterfall, Jumbo Cove. South Georgia

Crevice in NE facing granite rock. Alt. 2,500 ft. Summit ridge of hill S of Benito glacier. Abra Kelly. South America, Chile

Moist gravelly silt at margin of temporary melt stream. Alt. 3m. N side of valley below glacier NW of Dreadnought Point, James Ross Island. Antarctic Peninsula

Rocky areas, Alt. 300 ft. Cape Tuxen, Graham Coast. Antarctic Peninsula, Graham Coast

On bird perching rock facing south west, Alt. 45 m. North end of beach, Wirik Bay. South Georgia

Washed up in intertidal pools, North end of Barton Peninsula, King George Island. South Shetland Islands

At bottom of dried up, melt water pool, north-west facing area on slopes of Woozle Hill, overlooking Stella Creek, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On soil between pebbles, Alt. 10 m. North side of Barton Peninsula, King George Island. South Shetland Islands

Shattered steep ridge, little rock exposed, dry, Alt. 470 m. Top of peak above Cape Constance. South Georgia

On dry rock surface, Alt. 320 m. Near Grande Cascade at head of valley of Riviere du Camp, Possession Island. Crozet

Dry, moderately sheltered rock surface, Alt. 300 ft. South-south-east facing scree slope below saddle to west of Roche Peak. South Georgia