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In moist Agrostis/Blechnum association, Alt. 70 m. Southern slopes of valley of Riviere du Camp, near La Grande Manchotiere, Possession Island. Crozet

In shelter between boulders, Alt. 170 m. Northern slopes of valley of Malpassee Riviere, 1 km from the beach, Possession Island. Crozet

On ash and lava slope around fumarole, Alt. 100 ft. By steaming lake on western shore, Candlemas Island. South Sandwich Islands

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

On dry shaded rocks. Alt. 50m. Hill to S of St Martha Cove, James Ross Island. Antarctic Peninsula

On moss growing on base-rich soil. Alt. 30 m Between Waterpipe Beach and Knob Lake, Signy Island. South Orkney Islands

On stones and compacted soil. Alt. 30-150m. Between Adelie colony and foot of cliff, Cockburn Island. Antarctic Peninsula

On planks of wood, Alt. 15 m. On hillside to east of BAS station, near Berntsen Point, Factory Cove, Signy Island. South Orkney Islands

On concrete (laid 1965). Alt. 8 m. Factory Cove/Berntsen Point, Signy Island. South Orkney Islands

On level rock, Alt. 259 m. East end of Gibbs Island. South Shetland Islands

In wet crevices of quartz-mica-schist rock, Alt. 12 ft. Mooring Point, Signy Island. South Orkney Islands

On sheltered north faces of cliff, Alt. 70 ft. Cliffs opposite largest of Thule Islands, Borge Bay, Signy Island. South Orkney Islands

Alt. 50 ft. Centre of east side of Avian Island, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Sheer rock face with low shelf, Alt. c. 50 ft. Granichar Island, Bennett Islands, Hanusse Bay. Antarctic Peninsula, Loubet Coast

On centrum of whale vertebrae on raised beach, Alt. 10 m. South end of South Beaches, Byers Peninsula, Livingston Island. South Shetland Islands

Alt. 25-150 ft. North side King Haakon Bay. South Georgia

All surfaces of upstanding dry boulder, Alt. c. 100 ft. between Lake Boeckella and Eagle Cove, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

On marble rock, Alt. 25 m. Marble Knolls area, Signy Island. South Orkney Islands

On concrete of old (1910's to 1920's) whalers' dam. Alt. 4m. Knife Point dam, Signy Island. South Orkney Islands

On moss, on dry area. Top of plateau with large volcanic boulders. Alt. 400 m. Lachman Crags, James Ross Island. Antarctic Peninsula

On dead moss. Alt. 5-15m. W end of N side of Camp point, Marguerite Bay. Antarctic Peninsula

On fissure but not necessarily heated by fissure. Alt. 100m. Ridge above Fumarole Bay, opposite Argentine Base. Deception Island. South Shetland Islands

On moss. Alt. 856m. Quilty Nunataks, Ellsworth Land Antarctic Peninsula

Fine-grained lava boulders on knoll used by skua. Alt. 15 m. North side of large lake ("Penguin Lake"), Edmonson Point, Victoria Land. Antarctica, Ross Sector

Moss peat in crevices on boulder tops, With Candelariella vitellina, Alt. 150 ft. Cummings Cove, Signy Island. South Orkney Islands

Black Island, Argentine Islands. On moss in crevices. Alt. 2-10 m. Antarctic Peninsula

On soil and moss. Alt. 5-15m. W end of N side of Camp point, Marguerite Bay. Antarctic Peninsula

On moss in crevices of maritime outcrops, Alt. 10 m. Extreme east end of South Beaches, Byers Peninsula, Livingston Island. South Shetland Islands

Upper surface of dry rocks, Alt. c. 150 ft. Near emergency hut, SE end of Lake Boekella, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

N-S sphinx stream flank facing N. Fossil Bluff, Alexander Island. Antarctic Peninsula, Alexander Island

Dry soil and dead moss on ledges. Alt. 10-15m. North-west corner of Darboux Island, Argentine Islands, Graham Coast. Antarctic Peninsula

Growing on decayed feathers of Wilson's storm petrel corpse, Alt. 30m. South side of Bailey Peninsula, Budd Coast. Antarctica, Wilkes Sector

On Andreaea. Alt. 180 m. Summit area of Green Gable, Signy Island South Orkney Islands

N of Crater Hills on "New Island" near shore of Telefon Bay. Alt. 2-5m. Common to Morton sites H,I,J,K,L, Deception Island. South Shetland Islands

In Polytrichum alpestre, Chorisodontium aciphyllum bank, Alt. 150 ft. North-west Signy Island. South Orkney Islands

Amongst Acrocladium in bog, Alt. 100 ft. Gourlay Peninsula, Signy Island. South Orkney Islands

In Chorisodontium aciphyllum bank, Cape Hansen, Coronation Island. South Orkney Islands

Solifluxion gravel receiving drainage from snowpatch, Alt. 150 ft. North slopes of knoll inland from Rethval Point, SE Signy Island. South Orkney Islands

Large stand, probably in seepage area but now dry and moss turf cracked. Alt.10m. S side of valley below glacier NW of Dreadnought Point, James Ross Island. Antarctic Peninsula

Wet patches below snow patches, Alt. c. 100 ft. Bank behind BAS station, eastern shore of Factory Cove, Signy Island. South Orkney Islands

Amongst stones on exposed ridge, Alt. 300 ft. South of the base, Factory Cove, Signy Island. South Orkney Islands

Amongst Chorisodontium aciphyllum and Polytrichum alpestre, Alt. 150 ft. Slope behind the base, Factory Cove, Signy Island. South Orkney Islands

Moist hollow. Alt. 25m. NE of Stevenson Cove, Clark Peninsula. Budd Coast. Antarctica, Wilkes Sector

Steaming patch of vegetation (20 x 5 m), Clinker Gulch, Candlemas Island. South Sandwich Islands

Among Pohlia and other hepatics near fumarole vent, Alt. c. 150 ft. North of western lagoon, Candlemas Island. South Sandwich Islands

Mixed mat around fumarole emitting steam, Alt. 400 ft. Southern lip of main crater, Bellingshausen Island. South Sandwich Islands

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

Forming shallow peat banks on stony ground, Alt. 400 ft. Promontory on SE coast of Powell Island. South Orkney Islands

Moist shaded rock crevices above shore, Alt. 1.5-2m. Shingle Cove, Coronation Island. South Orkney Islands

Moist Andreaea flush at margin of Drepanocladus stand, on stony ground. Alt. 50 m. East end of Porteous Point, Signy Island South Orkney Islands