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In seepage area on stones, Alt. 310 m. At side of Les Cascades towards the head of the valley containing Malpasee Riviere, Possession Island. Crozet

In flush at riverside, Alt. 20 m. Riviere du Chateau north east of Port-aux-Francais. Kerguelen

At base of deep Acaena sward, Alt. 2 m. South east corner of Mayes Island. Kerguelen

In Deschampsia antarctica and Blechnum under rock overhang, Alt. 250 m. Rock outcrop on north-east facing slopes of Mont Branca, West of Port Alfred, Possession Island. Crozet

En la playa. Provincia Magallanes, Depto Ultima Esperanza, Puerto Bellavista, alrededores del compamento South America, Chile

Forming a thin crust on the soil near the crest of the island and close to Prasiola communities. Kay Island. Antarctica, Ross Sector

Dry sandy ground by river bank. Alt. c. 600 m. Estancia La Cumbre, Depto. Ultima Esperanza, Provincia Magallanes. South America, Chile

Amongst moist sand and gravel near edge of lake. Alt. c. 250 ft. Lower slopes of Mt. Erebus behind Cape Royds, Ross Island, Victoria Land. Antarctica, Ross Sector

On moist cinders in seepage flow. Alt. c. 200 ft. Horseshoe Bay, north of Cape Royds, Ross Island, Victoria Land. Antarctica, Ross Sector

On moist, more or less stable scree. Alt. c. 25ft. South end of the Strand Moraines, just north of the snout of the Blue Glacier, south Victoria land. Antarctica, Ross Sector

Alt. 150 m. Kay Island, Victoria Land. Antarctica, Ross Sector

On wood of old hulk, Alt. 3m. Stanley Harbour, Falkland Islands. Falkland Islands

Rothera Point, Adelaide Island. Antarctic Peninsula

Dry and moist rock crevices, ledges and volcanic rock faces, Alt. c. 20-50 m. Andree Island, Charlotte Bay. Antarctic Peninsula, Danco Coast

Soil between stones, rocks and in hollows, varying from mineral to pure shell soil, Alt. 5-25 ft. Port Lockroy, Goudier Island, Danco Coast. Antarctic Peninsula, Danco Coast

Crevices in marble, Alt. c. 150 ft. South of North Point, Signy Island. South Orkney Islands

Moist rock crevice, Alt. 25 m. Andree Island, Charlotte Bay. Antarctic Peninsula, Danco Coast

On rock. Limestone shore of Middle Bay (Northwest Bay). Campbell Island

On dry fine soil, N-facing slope with skua nests. Flyspot Island. Antarctic Peninsula, Fallieres Coast

On wet rock in waterfall. Alt. c. 1300 ft. On NNE slope of Mt. Azimuth. Campbell Island

Damp areas on sandy/stony lake margin. Alt. c. 30 m. Crater Cirque. Antarctica, Ross Sector

Growing as single stems in very small crevices of sheltered rock, Alt. 100 m. Plateau east of base towards Pointe Lieutard, Possession Island. Crozet

On undersurface of very moist rock overhang, Alt. 40 m. Near river bank, Riviere du Camp, 2 Km from sea, Possession Island. Crozet

On dry soil under deep rock overhang, Alt. 240 m. South-facing slope of Malpasee river's northern tributary, Possession Island. Crozet

Damp rock face and crevices, Alt. 250 ft. Above Paal Harbour, Signy Island. South Orkney Islands

Damp crevices on cliff face, Alt. 250 ft. Above Paal Harbour, Signy Island. South Orkney Islands

On Leptogium puberulum. Alt. 150m. Fortress Hill, James Ross Island. Antarctic Peninsula

Peninsule Courbet. Kerguelen

On soil and decaying moss on sorted circle. Alt. 15 m. Ridge behind station, Rothera Point, Adelaide Island. Antarctic Peninsula

South side of Cairn Hill, Fossil Bluff, Alexander Island. Antarctic Peninsula, Alexander Island

Gravelly soil on new moraine, Alt. c. 100 ft. Below Orwell Glacier, Moraine Valley, Signy Island. South Orkney Islands

Dry sandy soil on pebble terraces. Alt. 25m. NE of Stevenson Cove, Clark Peninsula. Budd Coast. Antarctica, Wilkes Sector

On flat area. Flat to rolling slope. Soil fairly dry. Mix of large rocks, smallrocks, stones, lappili. Alt. 6m. By lake behind Argentine Station. Deception Island. South Shetland Islands

Sheltered rock depression. Alt. 20m. Whitney Point, Clark Peninsula. Budd Coast. Antarctica, Wilkes Sector

Moist soil on moraine. Alt. 10m. Vestfold Hills, Chelnok Lake, close to Sorsdal Glacier. Ingrid Christensen Coast. Antarctica, Enderby Sector

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

Forming open stands of up to 25mx25m on dry stony "valley" floor. Alt. 15m. NE of Whitney Point, Clark Peninsula. Budd Coast. Antarctica, Wilkes Sector

Moist soil below tephra cliffs. Alt. 100 m. Fumarole Bay, Deception Island. South Shetland Islands

Moist gravelly soil near meltpools and Ablation lake. Alt. 5 m. Ablation Valley, Alexander Island. Antarctic Peninsula, Alexander Island

Fine ashy soil and lapilli c. 0.5 km inland. Alt. 15 m. Between Telefon Bay and Pendulum Cove, Deception Island. South Shetland Islands

Shallow depression in scree/rock outcrop on SW-facing slope. Alt. c. 500 m. Flatiron Valley, Alexander Island. Antarctic Peninsula, Alexander Island

Flush by stone stripe, Alt. 115 ft. Moraine Valley, Signy Island. South Orkney Islands

Moist stony "valley" floor below late snow patch. Alt. 25m. NE of Whitney Point, Clark Peninsula. Budd Coast. Antarctica, Wilkes Sector

On dry gravelly soil. Alt. 85 m. Harrow Peaks, Victoria Land. Antarctica, Ross Sector

Fuegia media, Rio Rusfin, Chorrio, in loco paludoso. South America, Chile

In Drepanocladus mat, Alt. 20 m. Point Thomas, Ezcurra Inlet, King George Island. South Shetland Islands

At damp base of N-facing boulder. Alt. 30 m. Hill S of large lake, Inexpressible Island. Antarctica, Ross Sector

Moist shore line just above lake, facing N. Alt. c. 30 m. Crater Cirque. Antarctica, Ross Sector

E-side of a moss filled gully, fed by water from a snow patch. Kay Island. Antarctica, Ross Sector

Dry sandy soil. Inexpressible Island, Victoria Land. Antarctica, Ross Sector