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On tops of tussocks, Empetrum Heath, Alt. 30 ft. Near School, Darwin, East Falkland Islands. Falkland Islands

Alt. c. 100 ft. N side of King Haakon Bay. South Georgia

Amongst Polytrichum alpinum on south-facing gravelly slope, Alt. 100 ft. Above Bore Valley dam, Cumberland West Bay. South Georgia

Wet seepage area and drier margins, below snow patch on low plateau on N side ofhill. Alt. 35-40m. N end of False Island Point, Vega Island. Antarctic Peninsula

Moist rock slab, facing north, Alt. c. 1250 ft. Near summit of Spencer Peak. South Georgia

Amongst moss over marble soil, Alt. 70 ft. Marble Knolls, Three Lakes Valley, Signy Island. South Orkney Islands

Moist and sheltered rock ledge with mosses, Alt. 60 ft. North side of largest of Berthelot Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On Drepanocladus, Alt. 15 m. Maritime cliffs south of Clark Nunatak, Byers Peninsula, Livingston Island. South Shetland Islands

On damp Tortula robusta turf facing east, Alt. 100 m. Small moraine midway between shore and glacier, 2 km south of Bertrab Glacier. South Georgia

Colonizing moist soil on outwash plain. Alt. 10 m. Shackleton Valley, Stromness. South Georgia

Base rich dry soil on stony slope. Alt. 15m. W side of Heywood Lake, Signy Island. South Orkney Islands

Gravelly soil on broad rock ledge. Alt. 50 m. Cliffs above Cemetery Bay, Signy Island. South Orkney Islands

Amongst mosses on moist slope. Alt. 75 m. Near field hut in Mixed Pickle Cove area, Marion Island. Prince Edward Islands

On moss, especially Syntrichia saxatilis. Alt. 15-25 m. Foca Cove, Signy Island. South Orkney Islands

Amongst moss (Tortula robusta etc.) above tussock zone. Alt. 120 m. Bird Island. South Georgia

Alt. 30 m. Swamp between Skua Ridge and weather station, Marion Island. Prince Edward Islands

Amongst Tortula robusta on dry stony ground. Alt. 80m. To E of Gull Lake South Georgia

Alt. 33-130 m. S of Cape Rosa. South Georgia

Colonizing Polytrichum alpestre turf, amongst Acaena magellanica and Tortularobusta. Alt. 20m. To W of Gun Hut on S side of King Edward Cove. South Georgia

Damp ash slope; northerly aspect. On moss. Alt. 70-80 m. Ronald Hill, Deception Island. South Shetland Islands

Amongst Hypnum sp. on dry gravelly ground. Alt.30m. E side Lachman Crags, James Ross Island. Antarctic Peninsula

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

On Pohlia spp. on moist ledge. Alt. 10-15m. North-west corner of Darboux Island, Argentine Islands, Graham Coast. Antarctic Peninsula

Moist, mossy base-rich rock ledge. Alt. 15m. Limestone Valley, Signy Island. South Orkney Islands

On mica schist rock. Alt. 50 m. North side of Observation Bluff, Signy Island South Orkney Islands

On massive yellowish tephra boulders on slope below cliffs. Alt. 25-30 m. Fumarole Bay, Deception Island. South Shetland Islands

On Chorisodontuim aciphyllum bank, Alt. 150 m. Slopes to east above Jordan Cove, Bird Island. South Georgia

On dry rock ledge, Alt. 150m. Mt Longdon, Falkland Islands. Falkland Islands

On schist, Alt. c. 400 ft. North side of Rusty Bluff, Signy Island. South Orkney Islands

On moss growing over pebbles of raised beach, Alt. 10 m. North side of Barton Peninsula, King George Island. South Shetland Islands

On soil with Pachyglossa dissitifolia amongst large boulders. Alt. 75m. N side of Rusty Bluff, Signy Island. South Orkney Islands

Rock outcrop. Alt. 250 m. Above south side of Husdal. South Georgia

On dry rough surface of sheltered cliff face, below summit, Alt. c. 30 m. Rusty Bluff, above Paal Harbour, Signy Island. South Orkney Islands

On dry and exposed andesite boulders on eastern slope on nunatak. Zamek (=castle) Hill between Baranowski Glacier and Sphinx Glacier, Admiralty Bay, King George Island. South Shetland Islands

On rock by shore. Alt. 5 m. Vaureal Peak, Admiralty Bay, King George Island. South Shetland Islands

On andesite rocks. Alt. 240 m. Bastion Hill between Windy Glacier and Tower Glacier, Admiralty Bay, King George Island. South Shetland Islands

On andesite boulders in Usnea fasciata community. Alt. 230 m. Bastion Hill between Windy Glacier and Tower Glacier, Admiralty Bay, King George Island. South Shetland Islands

On north side of boulder 36 ft. from Durvillea holdfast. North side of Ship's Cove, Marion Island. Prince Edward Islands

Exposed surfaces of small embedded stones, Alt. 327 ft. Summit of Scar Hills, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

Along rock ledges facing west, close to moss run off, Alt. 30 ft. Knife Point, Signy Island. South Orkney Islands

On rocks with mosses by lake side, Alt. 100 ft. Sombre Lake, Signy Island. South Orkney Islands

Exposed rock ledges by lakeside facing west, Alt. 20 ft. Opposite Jebsen Rocks, Amos Lake, Signy Island. South Orkney Islands

On dry rock face. Alt. 100 m. Slope behind BAS station, Factory Cove, Signy Island. South Orkney Islands

West facing rock ledges, Alt. 700 ft. Rock buttress at SE side of Sunshine Glacier, Coronation Island. South Orkney Islands

In damp rock crevice on boulder scree, Alt. 750 ft. West side Wave Peak Buttress, Coronation Island. South Orkney Islands

In dirty little cracks or corners associated with grit and water, Alt. c. 450 ft. Andersson Nunatak, Hope Bay, Trinity Peninsula. Antarctic Peninsula, Trinity Peninsula, East Coast

On soil and dead moss. Alt. 100 m. S. Abernethy Flats, 5 km SSE from SW corner of Brandy Bay near large lake, James Ross Island. Antarctic Peninsula, Trinity Peninsula, East Coast

Ledges of north-facing cliff, Alt. 135 ft. East side of hill between Factory Cove and Paal Harbour, Signy Island. South Orkney Islands

On dry marble rock. Alt. 55 m. South side of Foca Cove, Signy Island South Orkney Islands

Rock ledges with meltwater run-off, facing west, Alt. 50 ft. Knife Point, Signy Island. South Orkney Islands