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On stream bed. Indefinite valley below volcanic cliffs. Alt. 80m. Bay between Cape Obelisk and Tumbledown Cliffs, James Ross Island, Trinity Peninsula. Antarctic Peninsula

In dried out melt pool in rock crevice, Alt. 7 m. Bonaparte Point, Anvers Island. Antarctic Peninsula

Sheltered hollow in Polytrichum turf, Alt. 40 ft. Above Stella Creek, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Coastal sheltered moist rocks, Alt. 15 ft. East side of Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Widely scattered on damp ground. Base 'N', Anvers Island. Antarctic Peninsula

Exposed damp pebbles, level aspect, Alt. 4 m. Rothera Point, Adelaide Island. Antarctic Peninsula, Loubet Coast

Growing over Pohlia nutans in fumarole vent, Alt. 200-300 ft. Between lagoons and most southerly exposed lava ridge, Candlemas Island. South Sandwich Islands

Snow bank in ravine, Alt. 200-300 ft. Between lagoons and most southerly exposed lava ridge, Candlemas Island. South Sandwich Islands

Detached fragments of algae lying on lava flow jutting into sea, Towards southern end of west coast, Candlemas Island. South Sandwich Islands

On lichens, Alt. 150 ft. Under crag projecting through north end of ice cap, Candlemas Island. South Sandwich Islands

North facing boulder, at top of penguin rookery, Alt. 100 ft. Finger Point, Visokoi Island. South Sandwich Islands

With Prasiola and Bryum on penguin sludge in outer zone of fumarole vegetation, Alt. 100 ft. Finger Point, Visokoi Island. South Sandwich Islands

On eroded bryophytes around fumarole, Alt. 200-300 ft. Between lagoons and most southerly exposed lava ridge, Candlemas Island. South Sandwich Islands

In wet areas between rocks near edge of lake, Alt. 134 ft. West of emergency hut, south-east end of Lake Boeckella, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

In elephant seal rookery, Alt. c. 5 ft. Behind main beach, Homestrand. South Georgia

Outcrop slab with sloping crack facing east, north-east side of ridge, Alt. 3275 ft. Ridge starting at 2000ft rising to 4500ft, Southern of Engle Peaks main east ridges. Antarctic Peninsula

On rock and stones forming brown "felt tongues" extending from points where freshwater enters sea at depth of c. 0-0.5 cm ( at low tide). Alt. 0 m. NE side of SSSI, Rothera Point, Adelaide Island. Antarctic Peninsula

Wet runnels and pools in Drepanocladus association, Alt. 25 ft. Bank behind BAS station, Factory Cove, Signy Island. South Orkney Islands

In King penguin rookery, Alt. c. 10 ft. By Grace Glacier, behind Paul Beach, Bay of Isles. South Georgia

On old tussock stools in gentoo penguin rookery, Alt. c. 20 ft. Shore of Bird Sound, near Gony Point, east end of Bird Island. South Georgia

Washed up in intertidal pool, Barnard Point, Livingston Island. South Shetland Islands

Adelie penguin colony, Hope Bay, NE Coast of Trinity Peninsula. Antarctic Peninsula, Trinity Peninsula, East Coast

On soft ash and rubble in association with Dominican Gull nests, Lower moraine of Mount Pond glacier, Deception Island. South Shetland Islands

Exposed rock, Alt. 20 ft. Shelter Islands, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Moist sheltered ledges in rock face, Alt. 25 ft. East side of Irizar Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Amongst Rostkovia by side of river, Alt. c. 25 ft. Near Stromness Whaling Station, Stromness Bay. South Georgia

Wet Rostkovia gully, Alt. c. 100 ft. North-facing slopes of Hill 2096, near Kanin Point, south of Husvik, Stromness Bay. South Georgia

In Festuca grassland. Alt. 20 ft. Near Husvik whaling station. South Georgia

Amongst Rostkovia flush, Alt. c. 25 ft. South end of Olsen Valley, overlooking lake at edge of Neumayer Glacier, Stromness Bay. South Georgia

Valdivia, Corral. South America, Chile

Colonizing dunes, Cape Pembroke, nr. Stanley. Falkland Islands

Adjacent to an abandoned cold frame in front of the Welfare Building, Alt. 10 m. Leith Harbour. South Georgia

Amongst Poa flabellata with P. annua associated, about 1m from the track verge opposite Magistrates's House. Alt. 2.5 m. King Edward Point. South Georgia

Single plant near food store at south end of whaling station, Stromness. South Georgia

Waste ground amongst grazed Poa annua. Alt. 2 m. In front of theatre, Stromness whaling station. South Georgia

Sobre rocas del arroyo. Provincia Magallanes, Depto Ultima Esperanza, Margen Occidental de Puerto Toro, glaciar del Cerro Balmaceda. South America, Chile

On unshaded schist rock by stream. Alt. 150 m. Fiordo Andrew, Prov. Ultima Esperanza, Magallanes Region. South America, Chile

On schist rock near stream. Alt. 50 m. Fiordo Andrew, Prov. Ultima Esperanza, Magallanes Region. South America, Chile

On bare rock near stream. Alt. 150 m. Fiordo Andrew, Prov. Ultima Esperanza, Magallanes Region. South America, Chile

On rock by shore at high tide mark. Alt. 0 m. Fiordo Andrew, Prov. Ultima Esperanza, Magallanes Region. South America, Chile

Lake, Kelly's Hill, Wenlan, c. 3800 ft. New Zealand

Growing on very damp rocks. Alt. 100 ft. Top edge of large Polytrichum/Dicranum area at north end of Shingle Cove, Coronation Island. South Orkney Islands

Dry raised beach. Potter Cove, King George Island South Shetland Islands

Bottom NW face of Mount Flora. Alt. 350 ft. Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

Rothera Point, Adelaide Island. "Flagstaff Hill". Antarctic Peninsula

Between and on loose stones on damp level ground, on the flattish top of ridge, 0.25 mile long rising from 1000ft. Alt. 1100 ft. North-east ridge of The Pyramid. Antarctic Peninsula

Wet rocks by stream and waterfall, Alt. c. 1000 ft. North side of Mount Hodges, Cumberland East Bay. South Georgia

Alt. 100 m. 2nd Point south of Metchnikoff Pt, Brabant Island. Antarctic Peninsula

Amongst Rostkovia, Alt. c. 50 ft. Behind beach, east of Low Point, Sphagnum Valley. South Georgia

On peat moderately sheltered, Alt. 60 m. At extreme tip of Pointe Lieutard, Possession Island. Crozet