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Sandy soil among scoria in seepage channel, at edge of snow bank, South facing slope of Cape Armitage, Ross Island, Victoria Land. Antarctica, Ross Sector

On sandy soil amongst scoria, Alt. 250 m. South Slopes of Crater Hill, Ross Island, Victoria Land. Antarctica, Ross Sector

Edge of snow bank on ash slope, Low on the west slopes of Observation Hill, Ross Island, Victoria Land. Antarctica, Ross Sector

North facing rock face in gully, Alt. 25 ft. More easterly of the Corner Islands, Argentine Islands. Antarctic Peninsula, Graham Coast

Dry north facing ledge, Alt. 50 ft. Largest island between Irizar and Uruguay Islands, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Lamplugh Island, coastal Victoria Land. Antarctica, Ross Sector

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

On feathers of decaying giant petrel corpse, Alt. 150 m. Jane Col, Signy Island. South Orkney Islands

On dry rock ledge, Alt. c. 10 m. South end of promontory, Norsel Point, Anvers Island, Danco Coast. Antarctic Peninsula, Danco Coast

Moist crevices in cliffs, Alt. 250 ft. Above Pall Harbour, Signy Island. South Orkney Islands

Damp north-facing rock ledge, Alt. 800 ft. Mountain c. 1 mile north of John Peaks, Powell Island. South Orkney Islands

Moist crevice in NW facing rock, Alt. 50 ft. Coast by Stella Creek, Galindez Island, Graham Coast. Antarctic Peninsula, Graham Coast

Forming small tufts on dry flat stony ground, Alt. 25 ft. Near Corner Point, Galindez Island, Graham Coast. Antarctic Peninsula, Graham Coast

Forming small very compact cushions on soil on steep scree slope at foot of rocks in gully Alt. 50 ft. Rock outcrop by base, Adelaide Island, Loubet Coast. Antarctic Peninsula, Fallieres Coast

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

Coastal rocks, sheltered overhang, Alt. 20 ft. Near entrance to Meek Channel, Galindez Island, Graham Coast. Antarctic Peninsula, Graham Coast

Dry, north facing rock surface, Alt. 30 ft. Overlooking Stella Creek, Galindez Island, Graham Coast. Antarctic Peninsula, Graham Coast

On rocks, close to the sea. Alt. 3 m. Fildes Bay, near to Ardley Peninsula, King George Island. South Shetland Islands

Dry fine gravel on plateau. Alt. 85 m. Harrow Peaks, Victoria Land. Antarctica, Ross Sector

moist sandy area beside main lake, Gondwana Station area, Victoria Land. Antarctica, Ross Sector

In shaded rock crevice. Alt. 5 m. West end of Lagoon Island. Antarctic Peninsula

Damp rock ledges and fine scree below cliff. Alt. 20-30m. Cliffs above Stygian Cove on Robin Peak, Signy Island. South Orkney Islands

On large marble-banded boulder above shore. Alt. 5m. Cummings Cove, Signy Island. South Orkney Islands

Moist soil. Alt. c.450m. Summit, Cockburn Island. Antarctic Peninsula

Small clumps. Alt. 50 m. Cape Flannery, Southern Thule. South Sandwich Islands

Mossy rock ledges above steep gully. Alt. 10-25m. North east side of Uruguay Island, Argentine Islands. Antarctic Peninsula

Dry, base-rich soil. Alt. 50-75m. Above Landing Cove, Moe Island, off Signy Island. South Orkney Islands

Summit of Le Kiosque (west of Port Bizet). Alt. 199 m. Ile Longue. Kerguelen

Basic scree, damp north-facing slope with Bryum, Alt. 100 ft. Ridge south of hut near Foca Point and inland from Thulla Point, Signy Island. South Orkney Islands

Flushes and wet rocks, Alt. 50-75 ft. Meier Point, Coronation Island. South Orkney Islands

Moist foot of cliff and scree, Alt. 300 ft. Cape Vik, Coronation Island. Coronation Island. South Orkney Islands

Moist slopes by melt stream, Alt. c. 30 ft. North-east of British base, Deception Island. Deception Island. South Shetland Islands

On moist ground at edge of river, Alt. c. 20 ft. Penguin River, NE corner of Hestesletten, Cumberland East Bay. South Georgia

Very local in damp, beach hollow amongst Drepanocladus and occasionally Bryum sp. Alt. c. 5-10 ft. Near the base, Admiralty Bay, King George Island. South Shetland Islands

Wet crevice in volcanic rock. Alt. 500-700 m. Debussy Heights, Alexander Island. Antarctic Peninsula, Alexander Island

In crevices and on surface of volcanic cliffs and outcrops, Alt. 10-30 ft. near shore, Coppermine Cove, Robert Island. Robert Island. South Shetland Islands

On mortar of former whaler's dam, Alt. 20 ft. North side of Knife Point, Signy Island. South Orkney Islands

Tierra del Fuego australis, Cerro Garibaldi E, suelo humedo humoso en Nothofageto sombrio, 350 m.s.m., bastante escasamente. South America, Argentina

Fuegia occidentalis, Fjordo Martinez, Bahia Sarmiento, in fimo guancai. South America, Chile

Fuegia occidentalis, Fjordo Martinez, Bahia Pluschow, in caespitibus in palude aperto. South America, Chile

Chile australis ad Concepcion urbem in truncis arborsum. South America

On roots of forest trees. Peel Forest, Canterbury. New Zealand

Puaiti. New Zealand

In small sheltered crevices. Alt. 780 m. West slope of nunatak overlooking foundation ice stream, Pensacola Mountains. Antarctica, Scotia Sector

On rocks of volcanic dyke. Alt. 130 m. Cerro Tesore, Snow Hill Island. Antarctic Peninsula

Marble-banded rock on cliff face, Alt. c. 400 ft. North-east side of Jane Peak, Signy Island. South Orkney Islands

Dry vertical rock face. Alt. 50 m. Paal Harbour, Signy Island South Orkney Islands

Stones and boulders. Alt. 100m. Factory Bluffs plateau, Signy Island. South Orkney Islands

On dry soil and moss. Alt. 6-40 m. Rothera Point, Adelaide Island. Antarctic Peninsula, Loubet Coast

On N facing granite rocks. Alt. 4,150 ft. N facing slope of Trig 6 survey point. Abra Kelly. South America, Chile