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On dry rock. Alt. c.150m. Summit of hill on S side of St. Martha Cove, James Ross Island. Antarctic Peninsula

Rocks on terrace. Alt. 10-15 m. North side of Leonie Island. Antarctic Peninsula

On breccia rock. Alt. 25-35m. E side Lachman Crags, James Ross Island. Antarctic Peninsula

On quartz, Alt. 80 m Between Factory Bluffs and Rusty Bluff, Signy Island. South Orkney Islands

On flat surface, facing south-east on ridge, of loose rocks and outcrops, Alt. 7100 ft. Ridge, first ridge north of Davis ridge, running East from Mount Jackson. Antarctic Peninsula

On rock. Alt. c. 600 m. Breckinridge Peak, Rockefeller Mountains, Marie Byrd Land. Antarctica, Ross Sector

SW facing spur, Alt. 800m. SE side Maiden Peak, Oscar II Coast. Antarctic Peninsula

Moist pebbles amongst Rinodina olivaceobrunnea on broad terrace below meltingsnow patch. Alt. 50m. Bailey Peninsula, S of Reeves Hill. Budd Coast. Antarctica, Wilkes Sector

Moist stones, especially associated with Rinodina and moss below snow patches. Alt. 30m. SSSI area, Bailey Peninsula. Budd Coast. Antarctica, Wilkes Sector

On small stones in moist Rinodina-Ceratodon community. Alt. 50m. Hill above Brown Bay, Bailey Peninsula. Budd Coast. Antarctica, Wilkes Sector

On pebbles in gravel on rock depressions. Alt. 20m. Whitney Point, Clark Peninsula. Budd Coast. Antarctica, Wilkes Sector

On volcanic boulders c.5m from top of cliffs at extreme N end of plateau. Alt.c.400m. Plateau, Cockburn Island. Antarctic Peninsula

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

Dry stones and rocks. Fertile. Alt. 5-15m. W end of N side of Camp point, Marguerite Bay. Antarctic Peninsula

Dry exposed rocks. Alt. 650 m. Football Saddle, Victoria Land. Antarctica, Ross Sector

On mica on granitic rock. Alt. 130 m. North end of Kay Island, Wood Bay, Victoria Land Antarctica, Ross Sector

Rock faces and rock slabs influenced by skuas and gulls. Alt. 3-20 m. North side of Leonie Island. Antarctic Peninsula

On rock faces and boulders. Alt. 3-35 m. North side of Leonie Island. Antarctic Peninsula

On small pebbles. Alt. 20 m. Mooring Point, Signy Island. South Orkney Islands

Exposed dark rocks on ridge above plateau. Alt. 100 m. Ridge above plateau, Harrow Peaks, Victoria Land. Antarctica, Ross Sector

Dry stones. Alt. 28 m. SSSI, Rothera Point, Adelaide Island Antarctic Peninsula

Stones in hollows near gulls nest, Alt. 10 m. Island south-west of Dismal Island, Faure Islands, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Rock outcrops, Alt. 80 ft. East coast of Jenny Island, Laubeuf Fjord. Antarctic Peninsula, Fallieres Coast

Vertical rocks facing west, Alt. 150 ft. Factory Bluffs, Signy Island. South Orkney Islands

On rock. Alt. 20 m. Anchorage Island, Marguerite Bay. Antarctic Peninsula, Fallieres Coast

On rock. Alt. 85 m. Central north-facing slope. Charcot Island. Antarctic Peninsula

Damp ditch by track, Alt. 25 ft. By SW side of Stanley Harbour, East Falklands Islands. Falkland Islands

Wet rocks and crevices on north-facing hillside, Alt. c. 50 m. North side of Brown Mountain. South Georgia

Sobre tronco podrido en bosque de Nothofagus pumilio con N. antarctica. Alt. 500-600 m. Provincia Santa Cruz, Depto Guer Aike. Meseta Latorre. South America, Argentina

On trunk of isolated Pilgerodendron uvifera. Alt. 25 m. North shore of Bahia Angelica, Caleta Nantuel, Isla Vidal Gormaz, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

Drepanocladus-Brachythecium-Acrocladium vegetation on wet stony slopes. Alt. 50 ft.Factory Cove, Signy Island. South Orkney Islands

Submerged in pool at edge of Deschampsia sward, Alt. c. 50 ft. Behind old whaling station, above Pig Point, Prince Olav Harbour. South Georgia

Wet peaty areas, Alt. 50 ft. Track 3 miles to north of Camilla Creek, East Falkland Islands. Falkland Islands

Tussocks in Cortaderia heath, Alt. 50 ft. Darwin School, East Falkland Islands. Falkland Islands

On decayed logs, Canterbury. New Zealand

Sobre tronco en bosque denso de Nothofagus pumilio. Provincia Santa Cruz, Depto Guer Aike. El Turbio, Loma Raspentek, 5km NW de la Estancia Stag River. South America, Argentina

Prov. de Chiloe, Puerto Barroso (Penins. Tres Montas). South America, Chile

In wet dense Dracophyllum scrub between Venus and Garden Coves. Campbell Island

Moist channel in Dracophyllum scrub. Alt, c. 200 ft. Near old Tucker Cove Station. Campbell Island

Base of Dicksonia at edge of tree fern forest. Alt. c. 3000 ft. Masafuera, trail to Los Innocentes. Juan Fernandez

Forming an extensive, thick, loose mat under a herb layer of Acaena adsendens on a damp, strongly sheltered, south-facing black lava slope. Alt. 70 m. Black Haglett River Valley. Prince Edward Islands

On wet rock surface. Alt. 1300-1500 ft. North slope of Mt. Dumas. Campbell Island

On stone and at base of trees in forest. Piri Piri, Seventy Mile Bush, Hawke's Bay. New Zealand

Near the top of the valley. Alt. 2500 ft. Surprise Valley east of Queenstown, Tasmania. Tasmania

On stones. Central col along ridge. Alt. 175 m. Reptile Ridge. Antarctic Peninsula

Outwash plain. Alt. 10 m. Half way between Cape Lachman and Bibby Point, James Ross Island. Antarctic Peninsula

Growing along cracks in the granite and on rock, adjacent to the cracks in sheltered position, West side of Mawson Rock, MacRobertson Land. Antarctica, Enderby Sector

Dry sheltered crevice in rock, Alt. 20 ft. West side of Berntsen Point, Borge Bay, Signy Island. South Orkney Islands

Mainly on damp loose gravel and rocks between larger stones, Alt. c. 400 ft. at summit of slope above small penguin rookery, at western end of Lake Boeckella, Trinity Peninsula. Antarctic Peninsula, Trinity Peninsula, East Coast

Flat rock above Drepanocladus, subject to run off, Alt. 30 ft. Tern Cove, Signy Island. South Orkney Islands