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On dry schistose rock on exposed rock facing south-west. Alt. 180 m. South-west slopes of Roche Peak, Bird Island. South Georgia

Ridge of south-facing raised beach. Alt. 10 m. Edwards Point, Robert Island. South Shetland Islands

On superficial deposits of drift and scree. Alt. 80 m. Flat area on top of LairPoint, Robbery Beaches, Byers Peninsula, Livingston Island. South Shetland Islands

On pebbles of raised beach. Alt. 3m. North side of Barton Peninsula, King GeorgeIsland. South Shetland Islands

Lying amongst moist gravel, facing east, Alt. 6050 ft. Short spur running east of Solem Ridge. Antarctic Peninsula

On a north-facing ledge, sloping 20 deg. east-west, Alt. 7025 ft. North-south ridge, Mount Jackson area. Antarctic Peninsula

On dry soil, at margin of sorted circles. Alt. 400 m. Scarab Ridge Plateau, Fossil Bluff, Alexander Island. Antarctic Peninsula, Alexander Island

Near Norwegian camp, Sor Rondane. Antarctica, Maud Sector

Between Chester Cone and Sealers Hill, Byers Peninsula, Livingston Island. South Shetland Islands

Surface of exposed rock. Alt. 835 m.Summit of peak to south of Ablation Col. Antarctic Peninsula, Alexander Island

Habitat of endemic snail, Alt. 35-50 m. Cliff to North of Hope Point, below Mount Duse, Cumberland East Bay. South Georgia

Alt. 150 m. Mars Oasis, Alexander Island. Antarctic Peninsula, Alexander Island

Empetrum heathland on rocky ground near the sea, Alt. 50 ft. Eliza Cove, East Falkland Island. Falkland Islands

Fixed sand dune. Alt. 20 ft. Goose Green, nr. Stanley, East Falkland. Falkland Islands

Bare peaty soil by cold frame, Alt. c. 10 ft. Near Discovery House, King Edward Point, Grytviken area. South Georgia

On open gravel. Alt. 5 ft. King Edward Point. South Georgia

Damp grass, Alt. 40 ft. Near school, Goose Green, Falkland Islands. Falkland Islands

Rock crevice. Alt. 685 m. Summit area Mount Maria. Falkland Islands

Wet rock ledges. Alt. 800 ft. Near summit of Mount William, East Falkland Is. Falkland Islands

Saddle south of Bivouac Hill. Alt. 1650 ft. Auckland Islands

Confined to wet peat of a "featherbed" at Handspike Point (NW extremity of island). Macquarie Island

Under Phylica. At c. 1000 ft. on Main Cliffs opposite Hillpiece. Tristan da Cunha

In Rostkovia bog, Alt. 30 ft. O.25 mile inland on north side of Ocean Harbour Whaling Station. South Georgia

Blechnum zone on the Base at c. 2500 ft above Hottentot Gulch. Tristan da Cunha

Rocky heathland by sea with Empetrum and Baccharis, Alt. 50 ft. Eliza Cove, East Falkland Island. Falkland Islands

Waste ground, Alt. 25 ft. The whaling station Husvik, Stromness Bay. South Georgia

Rock crevice, wet and overhanging. Alt. 25 m. Waddington Bay area, Cape Tuxen. Antarctic Peninsula, Graham Coast

Dry soil beneath boulders. Alt. 150 m. Kay Island, Victoria Land. Antarctica, Ross Sector

Crags above shore to E of Collins Point. Alt. 15-25m. Deception Island. South Shetland Islands

This moss in small patch at site and is equivalent to moss at 6866. Alt.30-200m. About 2km. W. of Macaroni Point. Deception Island. South Shetland Islands

On micaceous schists, Herbert Mountains, Shackleton Range. Antarctica, Scotia Sector

On bird-perching enriched rocks. Alt. 70 m. Vaureal Peak, Admiralty Bay, King George Island. South Shetland Islands

On soil with short mosses & lichens colonizing bare ground below bird perchrock. Alt. 40 m Mooring Point plateau, Signy Island. South Orkney Islands

On lava cliffs, Cathedral Crags from above Fildes Point to NE of Neptunes Window. Alt. 50-150m. Deception Island. South Shetland Islands

On top of ridge in virtually dry environment, only moisture from precipitation, horizontal surface with sand and gravel, good exposure to sun, Alt. c. 250m. At north end of Walton Mountains, Alexander Island. Antarctic Peninsula, Alexander Island

Sheltered crack in P.strictum bank, Alt. 50 ft. Between Observation Bluff and Polynesia Point, Signy Island. South Orkney Islands

On the sides of a crack in a Polytrichum bank, Alt. 100 ft. Coast by Meek Channel, Galindez Island, Argentine Islands. Antarctic Peninsula, Graham Coast

Damp bryophyte covered north-facing bank of shallow gully , where late snow lies, Alt. c. 100 m. To east of Gull Lake. South Georgia

Sheltered moist crevices on overhang, Alt.. 60 ft North end of Uruguay Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Moist shaded crevice in marble-banded schist cliff. Alt. 15m. Limestone Valley, Signy Island. South Orkney Islands

Moist rock face, with Andreaea gainii and Conostomum magellanicum. Alt. 15m. Above SW Knob Lake, Signy Island. South Orkney Islands

Moist margins of runnels and amongst Sanionia uncinata. Alt. 10-50 m. Aitcho Island. South Shetland Islands

Damp slope, amongst various mosses, Alt. 100 ft. Slope behind the base, Factory Cove, Signy Island. South Orkney Islands

Amongst Bryum on cindery ground, Alt. c. 35 ft. Ash crater south-west of Ronald Hill, Deception Island. South Shetland Islands

Cracks in sheltered rock, Alt. 50 ft. Crags above the windscoop, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Cracks in Polytrichum turf, Alt. 50 ft. North end of most easterly of Corner Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On moist ground with percolating water, Alt. c. 25 ft. Bank behind BAS station, eastern shore of Factory Cove, Signy Island. South Orkney Islands

Damp stony soil. Alt. 15 m. Central Basin, south of Phormidium Lake, Edmonson Point, Victoria Land. Antarctica, Ross Sector

Damp stony raised beach below permanent snow patch, with Drepanocladus. Alt. 5 m. N central part of Rothera Point, Adelaide Island. Antarctic Peninsula

Between Dicranum mini-scoops. Alt. 200 ft. Pt at Shingle Cove, Coronation Island. South Orkney Islands