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Outer zones around fumarole, Alt. c. 75 m. South slopes of cone, Bellingshausen Island. South Sandwich Islands

Head of ditch a few feet from rock exposures, Alt. 35 ft. South shore of Port Stanley Harbour, East Falkland Islands. Falkland Islands

From vent mouth in patch of vegetation (10 x 2 m), Clinker Gulch, Candlemas Island. South Sandwich Islands

Brown moribund area upslope of distinct 10 x 4 m patch of vegetation around apparently inactive vent holes. Summit of W supporting ridge of gully above Clinker Gulch, Lucifer Hill, Candlemas Island. South Sandwich Islands

Near vent mouths in distinct 10 x 4 m patch of vegetation around apparently inactive vent holes. Summit of W supporting ridge of gully above Clinker Gulch, Lucifer Hill, Candlemas Island. South Sandwich Islands

On moss (Ceratodon "calcareus") adjacent to boulder of marble. Alt. 50 m. Mooring Point, Signy Island. South Orkney Islands

On moss, moist soil in gullys and between rocks, amongst Deschampsia antarctica, Alt. 5-15 m. Laager Point, Byers Peninsula, Livingston Island. South Shetland Islands

On moss. On dry soil in sorted circles. Alt. 200 m. N side, Jenny Island. Antarctic Peninsula

On mortar of former Chilean station. Alt. 5 m. Pendulum Cove, Deception Island South Shetland Islands

Rocks, Alt. 20-30 m. Collins Point, Deception Island. South Shetland Islands

On rocks in sheltered gully, Alt. 25 ft. South end of Horseshoe Island, Marguerite Bay. Antarctic Peninsula, Fallieres Coast

Porous rock outcrop 10 metres from shore, Alt. 17 m. West end of Byers Peninsula, opposite Astor Island, Livingston Island. South Shetland Islands

Just above high tide level, Alt. sea level. South tip of Edwards Point, Robert Island. South Shetland Islands

On marble outcrop on "semi-island" at SW of bay. Alt. 2m. Cemetery Bay, Signy Island. South Orkney Islands

Various rock habitats, Alt. c. 50 ft. north-end of Stonington Island, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Broken rock at foot of summit rocks, on south side, shaded and damp, Alt. c. 2500 ft. small nunatak to south of Tower Peak, between Sjogren Glacier and Larsen Inlet. Antarctic Peninsula, Trinity Peninsula, East Coast

On earthy slope facing north-west, Alt. 20 ft. North side of Knife Point, Borge Bay, Signy Island. South Orkney Islands

On firebrick, Alt. 40 ft. Site of old base hut, Borge Bay, Signy Island. South Orkney Islands

Cross Hills and ridge running to W. Alt. 70-160m. Deception Island. South Shetland Islands

On vertical rock face. E facing. Alt. 10m. Wensleydale. Deception Island. South Shetland Islands

Omega Island, Melchior Islands. On soil. Alt. 2-10 m. Antarctic Peninsula

Dry rocks. Tinker Glacier, Victoria Land Antarctica, Ross Sector

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

Dry rocks near small snow petrel colony. Vestfold Hills, Taleg Gorge. Ingrid Christensen Coast. Antarctica, Enderby Sector

From a nunatak, Antarctic Peninsula

On rock of NW slopes. Alt. c. 1300 m. "Spot 1328", Henriksenskjera, Dronning Maud Land. Antarctica, Maud Sector

Quilty Nunatak, WNW of Hauberg Mts, Orville Coast. Antarctica, Scotia Sector

Alt. 30-150m. Slopes above point W of Entrance Point. Deception Island. South Shetland Islands

Flat and dry. Plants scarce. Alt. 8m. Flat scoria plain to the W of Ronald Hill. Deception Island. South Shetland Islands

Dry cliff face, Alt. 50m. Signy Island. South Orkney Islands

Rostkovia bog, Alt. 300 ft. Lonnberg Valley, Barff Peninsula. South Georgia

Peat surface, Alt. 10 ft. Fish Creek, Goose Green, East Falkland Islands. Falkland Islands

Banks of stream below waterfall, Alt. 25 ft. Jumbo Cove. South Georgia

From vent mouth near fumarole (Longton and Holdgate fumarole 3), Breakbones Plateau, Candlemas Island. South Sandwich Islands

On steep rocky bank, Alt. 100 ft. Western end of eastern lagoon, Candlemas Island. South Sandwich Islands

Meltwater area, Alt. 20 ft. Litchfield Island, Arthur Harbour, Anvers Island, Danco Coast. Antarctic Peninsula, Danco Coast

On rock outcrop, north-east slopes of Woozle Hill, overlooking Meek Channel, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On dry SE facing slope, forming thick growth over granite, Alt. 500 m. SW of Seno Ponsonby, Isla Hoste. South America, Chile

In Acaena/Deschampsia/Blechnum association on sheltered moist slope, Alt. 180 m. Valley south of station, east of Mont Branca, Possession Island. Crozet

Stony soil, Alt. 305 m. bluff 0.5 km. SW of Endurance Glacier, Elephant Island. South Shetland Islands

Beach. At sea level. Trollhul. South Georgia

Talud al borde del arroyo, bosque laxo de Nothofagus betuloides con N. antarctica. Provincia Magallanes, Depto Ultima Esperanza, Margen oriental del Rio Serrano, Puerto Toro. South America, Chile

Bailey Peninsula. Antarctica, Wilkes Sector

Wet north facing rocks, Alt. 50 ft. North coast of Petermann Island. Antarctic Peninsula, Graham Coast

Flushed north facing rocks by small waterfall, Alt. 200 ft. Near Collins Point, Deception Island. South Shetland Islands

Fine glacial debris, Alt. 60 m. New moraine at head of Moraine Valley, Signy Island. South Orkney Islands

Fuegia media, Estancia Cameron, Rio Bueno, super Sphagnum magellanicum in palude. South America, Chile

Alt. 30m. Slope above Chilean base. Deception Island. South Shetland Islands

Dry glacial silt amongst boulders of low moraine, on rocky islet adjacent to glacier, (vegetation very rare), Alt. 2-3 m. Below Copper Peak, Anvers Island, Nuemeyer Channel, Danco Coast. Antarctic Peninsula, Danco Coast

South-facing morainic rock crevices in snowfield, Alt. 100 ft. Southern tip of Powell Island. South Orkney Islands