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On dead moss on moist cliff ledge near shore, Alt. 20 ft. North of lower end of Sorlilng Valley, Barff Peninsula. South Georgia

On Calliergon sarmentosum in wet habitat, Alt. c. 30 m. Slope behind BAS station, east of Factory Cove, Signy Island. South Orkney Islands

On dead Polytrichum alpestre peat bank, Alt. 20 m. West side Galindez Island, Argentine Islands, Graham Coast Antarctic Peninsula, Graham Coast

Alt. c. 5-300 ft. Tawny Gap to north-east of Ice Fjord. South Georgia

On mosses in outer zone of fumarole vegetation, Alt. 100 ft. Finger Point, Visokoi Island. South Sandwich Islands

Growing over Pohlia on steep rocky bank, Alt. 100 ft. Western end of eastern lagoon, Candlemas Island. South Sandwich Islands

On large boulder in penguin rookery, Alt.25 ft. By SE corner of eastern lagoon, Candlemas Island. South Sandwich Islands

On dry non-nitrogenous south-facing slope, Alt. 20 m. Susa Point, Cumberland East Bay. South Georgia

On moss, Alt. 92 m. Cliff top, 0.5 km. south of Stinker Point, Elephant Island. South Shetland Islands

On wood, Alt. 1 m. Jetty, Husvik, Stromness Bay. South Georgia

On soil among rocks, Alt. 600 ft. Summit ridge, Leskov Island. South Sandwich Islands

Growing over drepanocladus on gently sloping west facing ash slope, Alt. 100 ft. c. 0.25 mile south of lagoons, western shore of Candlemas Island. South Sandwich Islands

On Ceratodon on ash knoll, Alt. c. 150 ft. Top of ash bank south of western lagoon, Candlemas Island. South Sandwich Islands

On Ceratodon on ash slopes among lava boulders, Alt. 50 ft. By SW shore of eastern lagoon, Candlemas Island. South Sandwich Islands

On stones among Pohlia-Polytrichum vegetation, Alt. 150 ft. Under crag projecting through north end of ice cap, Candlemas Island. South Sandwich Islands

Lying in a slight angle in horizontal crack in in south-east facing outcrop, Alt. 4300 ft. Lower part of ridge running north, eastern part of Giannini Peaks. Antarctic Peninsula

North facing rocks, Alt. 50 ft. Cape Tuxen, Graham Coast. Antarctic Peninsula, Graham Coast

Granite rock surface, Alt. 2500 ft. "Bowland Ridge", Graham Coast. Antarctic Peninsula, Graham Coast

Sheltered rock crevices, Alt. 25 ft. North east Uruguay Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Top of dead Polytrichum humus, Alt. 200 ft. Edge Hill, Graham Coast. Antarctic Peninsula, Graham Coast

On sheltered rock, Alt. 1200 ft. Cape Tuxen, Graham Coast. Antarctic Peninsula, Graham Coast

Encrusting humus, Alt. 600 ft. North ridge of Mount Demaria, SE of Cape Tuxen, Graham Coast. Antarctic Peninsula, Graham Coast

Maritime rocks, Alt. 20 ft. West side of Uruguay Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Shaded, dry rock surface in gully, Alt. 50 ft. The Windscoop, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Alt. 70 ft. Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Sheltered rocks, Alt. 30 ft. Above Meek Channel, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Sheltered rock ledge, Alt. 15 ft. Overlooking Stella Creek, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Empetrum heath, Alt. 15 ft. Fish Creek, Goose Green, East Falkland Islands. Falkland Islands

Dry, north-facing, rock surface, Alt. 30 ft. Overlooking Stella Creek, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On exposed Polytrichum humus, Alt. 80 ft. Overlooking Stella Creek, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On humus on ledges, Alt. 40 ft. Crags by Meek Channel, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Maritime rocks, Alt. 20 ft. Galindez Islands, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Rock ridge. Alt. 200ft. Doumer Island. Antarctic Peninsula

Exposed dry medium sized scree, level aspect, Alt. 4 m. Rothera Point, Adelaide Island. Antarctic Peninsula, Loubet Coast

Rocky island of embedded sandstones and mudstones with lots of basalt intrusions and an adelie penguin rookery on top (150 nests), Alt. 8 m. Small island in mouth of large bay on SE side of Jingle Island, Biscoe Islands. Antarctic Peninsula

N facing slopes of tonalite rocks with some adelie nests, Alt. 15 m. Island between Watkins and Belding Island. Antarctic Peninsula

Rocks of gabbro on dionite, Alt. 2 m. Flattish rocky islet, snow covered with some boulders/rock exposure, S of Dubois Island, Biscoe Islands. Antarctic Peninsula

Gabbro with rich and varied lichen cover near nests of dominican gulls and skuas, Alt. 5 m. Rocky islet off SW Rabot Island, Biscoe Islands. Antarctic Peninsula

Rocky islet (diorite), with quite heavy snow cover and skua nests nearby, Alt. 8 m. Islet S of Markham Island, Biscoe Islands. Antarctic Peninsula

Rock headland below snow ridge leading to ice cap. Lots of Rock exposure on N-facing side. Skua nests. Alt. 10 m. NE corner of Tupman Island, Biscoe Islands. Antarctic Peninsula

Gabbro island, largely snow covered at this time of year. Very exposed to weather and sea. Samples from exposed boulders. Gentoo & chinstrap colonies nearby. Alt. 15 m. Islands on W side of Hugo Island ice cap. Antarctic Peninsula

Islet of jagged rocks exposed to weather and sea, Alt. 2 m. Spume Island, Biscoe Islands. Antarctic Peninsula

Steep snow free rock, Alt. 3-10 m. Sooty rocks, Biscoe Islands. Antarctic Peninsula

On rocky beach, swept by sea and high tides, Alt. 0 m. Sooty Rocks, Biscoe Islands. Antarctic Peninsula

Flat rocks on summit of hill near skua nesting area, Alt. 25 m. Betbeder Islands, Biscoe Islands. Antarctic Peninsula

Rocky coastal spur below ice cap, Alt. 10 m. Trundle Island (Pitt Islands), Biscoe Islands. Antarctic Peninsula

At rocky headland at foot of snow slope leading up to ice cap, Alt. 3 m. SW side Snodgrass Island, Biscoe Islands. Antarctic Peninsula

Rocky island gabbro with rich & varied lichen cover. Near gull and skua nests. Alt. 5m. Islet off SW Rabot Island, Biscoe Islands. Antarctic Peninsula

Small islet of gabbro and tonalite. Terns nesting nearby. Flat slabs with gullies between, Alt. 5m. Islet in Armstrong Reef off Renaud Island, Biscoe Islands. Antarctic Peninsula

Islet of jagged rocks, volcanic ash close to Anvers Island. Highest rocks 4m. Alt. 2-3m. Spume Island, Biscoe Islands. Antarctic Peninsula