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Summit ridge, on volcanic dyke. Well-drained, N side. Alt. 230m. Bull Nunatak. Seal Nunataks. Antarctic Peninsula

NE facing 45deg. slope, lots of melt from snow patches. Alt. 800 m. Maiden Peak, S ridge. Antarctic Peninsula

Frequent on diorite stone stripe. Alt. c. 200 m. NW side of Mt Hayes, Foyn Coast. Antarctic Peninsula, Foyn Coast

Encrusting Bryum on dry sandy soil. Alt. c. 200 m. South Batterbee Mountains, Alexander Island. Antarctic Peninsula, Alexander Island

Alt. 690m. E coast, Briesemeister Peak, between Eternity Range, Wilkins Coast. Antarctic Peninsula

Amongst Polytrichum alpinum, Brabant Island. Antarctic Peninsula

Surface of moraine boulders, near Skua nest, Alt. 100 m. 2nd Point south of Metchnikoff Pt, Brabant Island. Antarctic Peninsula

On small, damp embedded stones between rocks, Alt. c. 140 ft. near south-east shore of Lake Boeckella, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

Nunatak, south of Mount Duemler, Alt. 1650 m. Wilkins Coast, Palmer Land. Antarctic Peninsula

On soil in rock crevices, Alt. 25 ft. Mooring Point, Signy Island. South Orkney Islands

On stones in dry stream bed. Alt. 100-150 m. Mixed Pickle Cove area, Marion Island. Prince Edward Islands

In dry sheltered crevices of ridge outcrop. Alt. 750 m. Exposed summit ridge between Jupiter Glacier and base of Moutonnee Valley, Alexander Island. Antarctic Peninsula, Alexander Island

Amongst stones and moss. Central col along ridge. Alt. 140 m. Reptile Ridge. Antarctic Peninsula

Alt. 7-70 m. Miles Bay area. South Georgia

Abundant over ash and soil on flat crater floor, Crater basin below Ronald Hill, Deception Island. South Shetland Islands

South-facing boulder scree; moist, Alt. 150 m. east side of Hamilton Bay. South Georgia

Exposed rocks, Alt. 4000 ft. Ridge between Hamberg and Lyell Glaciers. South Georgia

Moist rock ledge on cliff by shore. Alt. 10 m. N of lower end of Sorling Valley, Barff Peninsula. South Georgia

Damp rock crevice in south-facing cliff, Alt. 400 ft. north-side of Sorling Valley, Barff Peninsula. South Georgia

On dry, level rock, Alt. 470 m. Nunatak in Murray Snowfield, south of Shackleton Gap. South Georgia

South-facing fine scree, Alt. 350 m. South side of Slossarczyk Crag, near Rumbolds Point. South Georgia

Amongst stones on moist mossy slope, Alt. 20-200 m. West side Cape Hansen, Coronation Island. South Orkney Islands

Between rocks on mossy hilltop, Alt. 150 ft. Porteous Point, Signy Island. South Orkney Islands

Alt. 33m. N side of King Haakon Bay. South Georgia

On block scree on S facing slope probably never receiving direct sunshine. Overlooking Hamburg Glacier. On dry rocks. Alt. 690-695m. 10-15m below Summit 706m due E of Swinhoe Peak between Hamburg Lakes and Hamburg Glacier. South Georgia

On block scree on S facing slope, probably never receiving direct sunshine. Overlooking Hamburg Glacier. On dry rocks. Alt. 690-695m. About 10-15m below Summit 706m due E of Swinhoe Peak, between Hamburg Lakes and Hamburg Glacier. South Georgia

Alt. 7-30 m. N side Queen Maud Bay. South Georgia

Alt. 30 m. N side of King Haakon Bay. South Georgia

Boulders on flat moraine, Alt. 530 ft. Windscoop Buttress on peak 1278, east of Sunshine Glacier, Coronation Island. South Orkney Islands

On Dicranum aciphyllum banks, amongst tussock, South shore of Right Whale Bay, west of Craigie Point. South Georgia

Dry stony screes on humus, Alt. 800 ft. North ridge of Mount Demaria, SE of Cape Tuxen, Graham Coast. Antarctic Peninsula, Graham Coast

Well-weathered surface of lava flow, Ronald Hill, Deception Island. South Shetland Islands

Flat exposed, Andreaea/Sphaerophorus community, Alt. 75 ft. West end of Lynch Island. South Orkney Islands

Flat mossy/soily ground, Alt. 300 ft. Observation Bluff, Signy Island. South Orkney Islands

Forming a colony 7 in. across on north facing rock ledge. Alt. 2000 ft. Spencely Rock. South Georgia

Over mosses on damp ledges, Alt. 80 ft. East side of hill between Factory Cove and Paal Harbour, Signy Island. South Orkney Islands

Moist rock ledge, on Hymenophyllum. Alt. c. 15 m. Husdal Gorge. South Georgia

Soil amongst stones. Central area. Alt. 175 m. Reptile Ridge. Antarctic Peninsula

Amongst grass and shrubs by roadside, Alt. 15 ft. The Canache, Port Stanley Harbour, East Falkland Islands. Falkland Islands

Moist crevice, near summit of Mount William, East Falkland Islands. Falkland Islands

On W facing, gently sloping Polytrichum alpestre-Chorisodontium aciphyllum bank. Alt. c. 80 m. Area to S of Cape Rosa. South Georgia

Alt. 650 ft. Near summit of Mount William, East Falkland Islands. Falkland Islands

In cracks in rocks. Marion Island. Prince Edward Islands

On dry pebbles and rock fragments, Alt, 50 ft. Berntsen Point, Borge Bay, Signy Island. South Orkney Islands

Exposed surfaces of boulder, Alt. 12 ft. Mooring Point, Signy Island. South Orkney Islands

On rocks at base of outcrop, Al. 10 m. Maritime outcrops, bay off New Plymouth, Byers Peninsula, Livingston Island. South Shetland Islands

Dry shaded rock crevice beneath overhang in low cliff, Alt. 15 m. South side of stream running into lower Murrell River. Falkland Islands

On tussock mound. Alt. 40 ft. Tussock grassland N of shanty, Kidney island. Falkland Islands

Lying amongst outcrop crevices, facing north, Alt. 7700 ft. Rock ridge running north-south, Mount Jackson area. Antarctic Peninsula

In between damp schistosed flakes, hidden from sun, Alt. 5550 ft. North-south facing, low outlying ridge to the east of Welch Mountains. Antarctic Peninsula