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On rock fragments in nitrogenous melt stream, Alt. 150 ft. Above point between South Point and NW tip of Moe Island. South Orkney Islands

On basaltic and yellow tuff boulders, Alt. 50 ft. Close under prominent pinnacled ridge of yellow tuff, north end of Cordelia Bay, north end of Saunders Island. South Sandwich Islands

On large shingle, Alt. 25 ft. Shingle bank between eastern lagoon and sea, Candlemas Island. South Sandwich Islands

From below late snow patch, Alt. 10 m. "Penguin Highway", Gourlay Peninsula, Signy Island. South Orkney Islands

Exposed, low-lying ridge running NNW-SSE, mostly outcrop along with loose stones, Alt. 1150 ft. Summit of Lizard Hill, Tabarin Peninsula. Antarctic Peninsula

Amongst tussock, Alt. c. 0 ft. Behind beach, north shore of Johan Harbour. South Georgia

Bailey Peninsula. Budd Coast. Antarctica, Wilkes Sector

Dry rocks, Alt. 5-25 m. Island to west of Dismal Island, Faure Islands, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Over stones and moss, Alt. 350 ft. West slopes of Snipe Peak, Moe Island. South Orkney Islands

Dry rocks and boulders. Alt. 10-15m. North-west corner of Darboux Island, Argentine Islands, Graham Coast. Antarctic Peninsula

Amongst Festuca association at foot of rock face, Alt. c. 1250 ft. North-facing rocks of Mount Hodges at head of valley, West of north Bore Valley, Cumberland Bay. South Georgia

Rich hollow/crevice to E of summit. Stork Ridge, Adelaide Island. Antarctic Peninsula, Loubet Coast

Usnea covered knoll, Alt. 50 m. Upland plateau 200 m inland Point Smellie Byers Peninsula, Livingston Island South Shetland Islands

From large moss carpet on higher terrace. Alt. 70 m. Allen Point, Montagu Island. South Sandwich Islands

Loose fragments on raised platform, Alt. 20 m. North Foreland, King George Island. South Shetland Islands

On hummocks on floor of Nothofagus betuloides forest. Alt. 25 m. North shore of Bahia Angelica, Caleta Nantuel, Isla Vidal Gormaz, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

Vertical rock and crevices in melt areas, facing north, Alt. 300 ft. Observation Bluff, Signy Island. South Orkney Islands

Outer edge of fumarole vegetation, Alt. 600 ft. Summit ridge, Leskov Island. South Sandwich Islands

North-west facing rock ledges, Alt. 50-100 ft. Cliffs by Neptunes Window, Deception Island. South Shetland Islands

North side of summit, broken scree, exposed, volcanic pumice and tuff over summit, "Easter Island", Alt. 75 m. north-east of Metchnikoff Point, Brabant Island. Antarctic Peninsula

Moist rock surfaces, Alt. 20 ft. Rock outcrops, north side of Whale Valley, Moltke Harbour, Royal Bay. South Georgia

Outcrop Alt. 10 m. Lair Point Byers Peninsula, Livingston Island South Shetland Islands

On rocks on summit ridge, Alt. 600 ft. Leskov Island. South Sandwich Islands

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

On roots of Nothofagus antarctica in swamp. Alt. c. 80 m. South shore of Lago Porteno at mouth of Rio Prat, Estancia Dos Lagunas, Depto. Ultima Esperanza, Provincia Magallanes. South America, Chile

Crevices of dry rocks at shore, Alt. c. 20 ft. South of Markham Point, south shore of Sunset Fjord. South Georgia

Wet flush area, covering wide area, Alt. 25-30 m. Wide valley between Chester Cone and Sealers Hill, Byers Peninsula, Livingston Island. South Shetland Islands

Amongst Dicranum in Rostkovia bog, Alt. 200 ft. Valley running SW from Husvik, Stromness Bay. South Georgia

In Polytrichum alpestre community on scree-slope with N/NE exposure. Alt. c. 20 m. Mountain slope, Cuverville Island. Antarctic Peninsula, Danco Coast

Moist rock ledges, Alt. 300 ft. Cape Vik, Coronation Island. South Orkney Islands

Bank on slope side of stack, Alt. 10 m. Robbery Beaches Byers Peninsula, Livingston Island South Shetland Islands

Boulders splashed by stream fed by melt water, Alt. c. 500-600 ft. Large corrie below Roche Peak, Bird Island. South Georgia

Soil and gravelly ground on ledges and hollows, on north side of island, Alt. 20-50 m. Largest of Jubin Islands, at north end of archipelago, c. 12 Km west of Arthur Harbour, Anvers Island, Danco Coast. Antarctic Peninsula, Danco Coast

On ledge, north side of bay, Alt. 10 m. Point Smellie Byers Peninsula, Livingston Island South Shetland Islands

Ridge 150 m north-east of former whaling station. Alt. 75 m. Whalers Bay, Deception Island. South Shetland Islands

Antarctic Argentina, I Decepcion, Punta Murature. South Shetland Islands

Crevices in coastal outcrop/slabs. Alt. 10 m. North Lagoon Island, Adelaide Island. Antarctic Peninsula, Loubet Coast

On loose rocks, partly snow covered. Alt. 210 m. On top of main summit ridge, en route to Mt Heogh, at entrance to Paradise Harbour, above Chilean coastguard station. Antarctic Peninsula, Danco Coast

At junction of rock and gravel/sand floor of deep channel in volcanics. Alt. 100m. Oceana Nunatak. Seal Nunataks. Antarctic Peninsula

Exposed rock facing NW, Alt. 1273 ft. Top of Wave Peak Buttress, Coronation Island. South Orkney Islands

Al borde del arroyo en bosque mixto de Nothofagus betuloides. Provincia Magallanes, Depto Ultima Esperanza, Bahia Bellavista, en la ladera SW del Cerro Balmaceda. South America, Chile

From the apron scree of blocks and boulders of rock outcrop, Alt. 300 ft. overlooking Mackellar Inlet, Admiralty Bay, King George Island. South Shetland Islands

Brandy Bay, James Ross Island, Trinity Peninsula. Antarctic Peninsula

Bosquecillo de Nothofagus betuloides frente al vintisquero del Cerro Balmaceda. Provincia Magallanes, Depto Ultima Esperanza, Margen occidental de Puerto Toro. South America, Chile

Wet melt channels below snow field. Alt. 70 m. "Gondwana" area, Victoria Land. Antarctica, Ross Sector

In rock crevice. Alt. 20 m. Mountain slope, Cuverville Island. Antarctic Peninsula, Danco Coast

On wet slightly sloping ground exposed on all sides except S, Alt. 30 m. Scree below N face Sayer Nunatak, Livingston Island. South Shetland Islands

On large boulder between shore and former Chilean station. Alt. 2 m. Pendulum Cove, Deception Island. South Shetland Islands

Gentle to flat scoria / ash slopes. Moist-dry. Alt. 60m. On glacier to the W of Mt Pond. Deception Island. South Shetland Islands

Moist heated ash soil, crusty. Alt. 480 m. N summit of Mt Pond. Deception Island. South Shetland Islands