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San Carlos, White Rincon. Along coast. Falkland Islands

On soil on rock ledges near skua nest. Alt. 125 m. Sphinx Hill, Admiralty Bay, King George Island. South Shetland Islands

On soil over rock ledge near skua nest. Alt. 200 m. Jersak Hills, south-west of Arctowski Station, Admiralty Bay, King George Island. South Shetland Islands

Dry soil at margin of polygon Alt. 25-35m. E side Lachman Crags, James Ross Island. Antarctic Peninsula

In amongst lichens, in niches on the upper bedding plane of the first massive sandstone cliff, Alt. 1100 ft. Fossil Bluff, Alexander Island. Antarctic Peninsula, Alexander Island

On rocky area near N-end of ridge. Alt. 100 m. Ares Ridge, (north), Mars Glacier, Alexander Island. Antarctic Peninsula, Alexander Island

On flat stoney area facing south. Succession Cliffs, George VI Sound. Antarctic Peninsula

Tierra del Fuego australis, Cerro Garibaldi NW, substrato humoso en fisuras de roca esquista, 470-480 m.s.m., esparcidamente. South America, Argentina

Wet rock, Alt. 400 ft. Barff Peninsula. South Georgia

In between frost shattered rocks on soil. Coal Nunatak, Alexander Island. Antarctic Peninsula, Alexander Island

Crevices of dry rocks, south facing, Alt. c. 1000 ft. Slopes of Mount Duse, behind King Edward Point, Cumberland East Bay. South Georgia

Fuegia media, Estancia Carmen, Cerro Millaldeo, in ripa humida phyllitica rivuli alpini. South America, Chile

Damp crevice in rock, Alt. c. 500 ft. Behind and to west of whaling station, Grytviken, Cumberland East Bay. South Georgia

Dry rock crevices on south facing cliffs, Alt. 250 ft. Cliffs above Hope Point, King Edward Point, Cumberland East Bay. South Georgia

Alt. c.150m. Summit of hill on S side of St. Martha Cove, James Ross Island. Antarctic Peninsula

In wet runnel, among stones, level ground, Moutonnee Valley, Alexander Island, George VI Sound. Antarctic Peninsula, Alexander Island

Arthropod/moss sample, damp wet stand 3m x 5m, Alt. 6 m. South ridge, Moutonnee Valley, Alexander Island, George VI Sound. Antarctic Peninsula, Alexander Island

Moist flush (oasis) on otherwise barren fine scree slope, dominated by short bryophytes, area c. 5 x 5 m. Alt. 150 m. Head of Junction Valley on slope leading to Echo Pass. South Georgia

Dryish melt runnel. Alt. 510 m. High Flatiron, Alexander Island. Antarctic Peninsula, Alexander Island

Dry fellfield, with Usnea aurantiaco-atra. Alt. 600 m. Mt. McIlroy. South Georgia

Sawyer Creek Gorge, south of Green Gorge. Macquarie Island

On trunks of trees, damp forest. Lawrie's Bush, Teremakau, c. 480 ft. New Zealand

In hollows and undulations in outcrop facing north, c.4 ft. high, Alt. 5800 ft. Low ridge running north-west to south-east from 'Mount Norohill', to the east of Welch Mountains. Antarctic Peninsula

On rocks in temperary melt runnel. Alt. -10 m. Two lakes below sea level, Tarn Flat, Victoria Land. Antarctica, Ross Sector

North-facing granite cliffs, Alt. c. 350 m. Giovanni Peak, Geological station 2436, Alexander Island. Antarctic Peninsula, Alexander Island

Dry exposed rocks with Usnea sphacelata. Alt. 150m. Hill top to S side of St. Martha Cove, James Ross Island. Antarctic Peninsula

Rocks and stones in temporary seepage area around outflow stream from lake. Alt. 50 m. "Gondwana Peninsula", Victoria Land. Antarctica, Ross Sector

Crevice with soily rock floor, north-facing exposed cliffs, Alt. 750 m. Lassus Mountains, Alexander Island. Antarctic Peninsula, Alexander Island

On timber of water reservoir. Alt. 5 m. Factory Cove, Signy Island. South Orkney Islands

Growing on pebbles and flat rock surfaces in sheltered positions, West side of Mawson Rock, MacRobertson Land. Antarctica, Enderby Sector

Mawson, MacRobertson Land. Antarctica, Enderby Sector

Dry rock surfaces. Alt. 300 m. Reptile Ridge, Middle windscoop, Adelaide Island. Antarctic Peninsula, Loubet Coast

On dry pebbles in melt runnels. Alt. 10m. Stevenson Cove, Clark Peninsula. Budd Coast. Antarctica, Wilkes Sector

Growing along fissure in large rock near Watts Hut on shore of Ellis Fjord, Vestfold Hills. Antarctica, Enderby Sector

Rocky scree and pebbles on north-facing slope. Alt. 240 m. Plateau at foot of Kemp Peak, Stillwell Hills, Kemp Land. Antarctica, Enderby Sector

Alt. 940 m. Vasskilsata, Dronning Maud Land. Antarctica, Maud Sector

SSW facing cracks of top slopes of E summit. Alt. 1360 m. "Twin Crown", Henriksenskjera, Dronning Maud Land. Antarctica, Maud Sector

Granitic boulders. Alt. 100 m. Crater Cirque, Victoria Land. Antarctica, Ross Sector

On dry granitic rock on edge of late snow bed. 300-500 m further up moraine than RILS 9654. Upper moraine of Tinker Glacier-Burns Glacier, Victoria Land. Antarctica, Ross Sector

Wiencke Island, Danco Coast. Antarctic Peninsula, Danco Coast

On timber from 1910-1920 whaling hut. Alt. 25m. Slope above BAS station, Factory Cove, Signy Island. South Orkney Islands

South facing cliff face, Alt. 10 m. Lair Point Byers Peninsula, Livingston Island South Shetland Islands

Rocks, Alt. c. 50 ft. near base hut, Adelaide Island, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

On rock faces and large boulders, Alt. c. 250 ft. Hermit Island, Anvers Island, Danco Coast. Antarctic Peninsula, Danco Coast

On wet rock face with north aspect, Alt. 200 ft. North slope of Observation Bluff, Signy Island. South Orkney Islands

Robert Island. South Shetland Islands

Adelaide Island. Antarctic Peninsula

On wet facing rock face of coarse conglomerate, Alt. 40-50 ft. Coffer Island. South Orkney Islands

Upper surface of dry bedrock, Alt. 327 ft. Scar Hills, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

On flat upper surface of exposed rocks, Alt. 327 ft. Scar Hills, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast