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On N face of basalt rock. Alt. 20ft. Shore-ward end of Stackpole Rocks, South Beaches, Byers Peninsula, LivingstonIsland. South Shetland Islands

E facing nitrogenous/maritime rock ledges. Alt. 10ft. Billie Rocks, Borge Bay, Signy Island. South Orkney Islands

Exposed dry ridge above col. Alt. 575m Antarctic Peninsula, Alexander Island

On rock.Burns Glacier, Victoria Land Antarctica, Ross Sector

Dry exposed stones on raised beach. Alt. 10 m. Inexpressible Island, Victoria Land. Antarctica, Ross Sector

Dry exposed stones and boulders on raised beach. Inexpressible Island, Victoria Land. Antarctica, Ross Sector

on stone, Molodeznaja Station, Enderby Land Antarctica, Enderby Sector

On rock of dry sandy rock terraces. Alt. 130 m. North end of Kay Island, Wood Bay, Victoria Land Antarctica, Ross Sector

In Wacko, east face. Alt. 1200 m. Henriksenskjera (spot 1296), Dronning Maud Land. Antarctica, Maud Sector

Dry rocks, mainly in sheltered sites. Vestfold Hills, Mossel Valley area. Ingrid Christensen Coast. Antarctica, Enderby Sector

On small stones in moraine, West side of Mawson Rock, MacRobertson Land. Antarctica, Enderby Sector

Growing 200 ft above the ice surface, a few on the summit, Peak 2; Anniversary Nuntaks, MacRobertson Land. Antarctica, Enderby Sector

Alt. 1330 m. Van Hulssen Nunatak, South Masson Range, MacRobertson Land. Antarctica, Enderby Sector

On dry S facing bird perching stone. Alt. 30 m. Above Koppen Point, Royal Bay. South Georgia

Rock by cliff edge, Alt. 92 m. Cliff top 0.5 km. south of Stinker Point, Elephant Island. South Shetland Islands

Exposed mountain summit, Alt. 1790 ft. Wienke Island, Jabet Peak. Antarctic Peninsula

Rock crevices in black rock. Alt. 100 m. Ridge above plateau, Harrow Peaks, Victoria Land. Antarctica, Ross Sector

Rocks, appears absent from bird perches, Alt. 100 m. Metchnikoff Point, Brabant Island. Antarctic Peninsula

Driftwood spars, Alt. c. 25 ft. Plain between two lagoons, Candlemas Island. South Sandwich Islands

Dry rocks, with Umbilicaria decussata, Usnea antarctica, Caloplaca sp., Alt.5-20m Rothera Point, Adelaide Island. Antarctic Peninsula

In crack on SE facing ledge, Alt. 500ft. Mt Dowling, Thurston Island, Eights Coast Antarctica, Byrd Sector

On sandy soil and moss. Alt. 50m. SSSI area, hill overlooking Brown Bay, Bailey Peninsula. Budd Coast. Antarctica, Wilkes Sector

Fine soil. Alt. 50m. Browning Peninsula, W side. Budd Coast. Antarctica, Wilkes Sector

Exposed dry sandstone. Alt. 80m. Upper moraine north, Mars Oasis, Alexander Island. Antarctic Peninsula, Alexander Island

Dry rock surfaces in exposed situations. Alt. 20m. Whitney Point, Clark Peninsula. Budd Coast. Antarctica, Wilkes Sector

On dry pebbles near shore of melt lake frequented by large numbers ofnon-breeding Skuas. Alt. 50m. NE of Stevenson Cove, Clark Peninsula. Budd Coast. Antarctica, Wilkes Sector

Shaded crevices and ledges on higher part of island. Alt. 20-30m. Shirley Island. Budd Coast. Antarctica, Wilkes Sector

Dry boulders, with scattered Umbilicaria decussata, Usnea sphacelata,Pseudephebe minuscula. Alt. 5-10m. Rothera Point, Adelaide Island. Antarctic Peninsula

On flat boulders on E facing slope. Alt. 400 ft. Towards the centre of E side of Vindication Island. South Sandwich Islands

Exposed north facing scree above penguin rookery, Alt. 40 ft. Shingle Cove, Coronation Island. South Orkney Islands

On mosaic pavement, behind anemometer tower, near old base, Hope Bay, Trinity Peninsula. Antarctic Peninsula, Trinity Peninsula, East Coast

On enriched andesite rocks Alt. 12 m. Emerald Point, Cardozo Cove, Ezcurra inlet, Admiralty Bay, King George Island. South Shetland Islands

On pebbles of raised beach, Alt. 10 m. Extreme east end of Barnard Point, Livingston Island. South Shetland Islands

On bird-percing stone facing north, Alt. 200 m. Summit of hill c. 1 km. south-west of Cape Charlotte, Royal Bay. South Georgia

On boulders near shore. Alt. 20 ft. Bernsten Point, Borge Bay, Signy Island. South Orkney Islands

Alt. c. 30m. SSSI area, NE of lake, Bailey Peninsula. Budd Coast. Antarctica, Wilkes Sector

In and beside runnels draining snowfield, Alt. 50 ft. Wet moor between Lenton Point and knoll inland from Rethval Point, Signy Island. South Orkney Islands

Flanks of runnels and seepages draining from snowfield, Alt. 50 ft. Wet Moor between Lenton Point and knoll inland from Retheval Point, Signy Island. South Orkney Islands

In wet flush, Near gully separating east from west parts of island, Alt. 70 m. Petermann Island, Graham Coast. Antarctic Peninsula, Graham Coast

Moist areas, Alt. 20 m. North side of Rasmussen Island, Graham Coast. Antarctic Peninsula, Graham Coast

Wet hollow in rock, Alt. 20 ft. North side of un-named island of The Barchans, Graham Coast. Antarctic Peninsula, Graham Coast

Floating moss mat extending up to 12 m. into lake over 2 m of water, Alt. c. 15 m. Lake in Maiviken. South Georgia

Wet swampy area below late snow patch. Alt. 25m. Between The Wallows and Stygian Cove, Signy Island. South Orkney Islands

Damp scree slope, Alt. c. 250 ft. Behind the base, Factory Cove, Signy Island. South Orkney Islands

Damp hollow with 100% cover of mixed Drepanocladus and Calliergidium, Alt. c. 75 ft. Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Wet slope, Alt. 30 ft. East side of Elephant Flats, Signy Island. South Orkney Islands

With Drepanocladus in small area of Drepanocladus-Brachythecium vegetation on flat area of Polytrichum bank, Alt. 50 ft. Near NW Corner of island, Galindez Island, Argentine Islands. Antarctic Peninsula, Graham Coast

Alt. 50 ft. North-East coast, Galindez Island, Argentine Islands. Antarctic Peninsula, Graham Coast

West Coast, Galindez Island, Argentine Islands. Antarctic Peninsula, Graham Coast

On stems of tree-ferns. Lawrie's Bush, Teremakau Valley. New Zealand