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Small circular heated area (mapped as fumarole C). Alt. 170 m. Knoll on crater rim W of access point, Bellingshausen Island. South Sandwich Islands

On surface of peat by stream, in Rostkovia bog, Alt. c. 50 ft. Behind beach, east of Low Point, Sphagnum Valley, Cumberland West Bay. South Georgia

Hole in quartz-pyrite outcrop, Alt. 3 m. South beach of Barton Peninsula, King George Island. South Shetland Islands

Steep bank, Alt. 150 ft. Slopes behind base hut, above east shore of Factory Cove, Signy Island. South Orkney Islands

Moist shaded areas, Alt. 50 ft. Largest island between Irizar and Uruguay Islands, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Prov. de Magallanes, Isla Clarence, Estero Staples. South America, Chile

Crevice of rock in scree, Alt. 107 m. Cliff top, 0.5 km. south of Stinker Point, Elephant Island. South Shetland Islands

Mineral soil in sheltered wet runnel, base of north-west facing cliffs, Alt. 600 ft. Windscoop Buttress, Coronation Island. South Orkney Islands

North facing, 12 deg. slope, Festuca moor association. Alt. 200 ft. Maiviken, Cumberland West Bay. South Georgia

On bare rock and soil, on hilltop. Alt. 610 ft. Stejneger Peak, Bird Island. South Georgia

Small rocky outcrop on west facing slope densely covered with tussock, Alt. 60 m. West Cooper Island. South Georgia

Colonizing barren soil, Alt. 150 m. Jane Col, Signy Island. South Orkney Islands

Scree slope. Alt. 350 ft. West facing side of north-south running central ridge of Fredriksen Island. South Orkney Islands

Outermost region around but away from fumarole, on boulders moistened by steam but probably not warmed, Alt. c. 200 m. Within crater, east end on rim, Bellingshausen Island. South Sandwich Islands

Between Deschampsia antarctica under penguin colony enriched with guano. Alt. 10 m. NW part of Cuverville Island. Antarctic Peninsula, Danco Coast

North end of plateau, Coal Nunatak, Alexander Island. Antarctic Peninsula, Alexander Island

Very coarse gravelly melt runnel. Alt. 510 m. High Flatiron, Alexander Island. Antarctic Peninsula, Alexander Island

Outer zone of fumarole, Finger Point, Visokoi Island. South Sandwich Islands

Dry sandy soil. Alt. 100-125 m. Cape King, Victoria Land. Antarctica, Ross Sector

Moss clumps on moraine to N of main penguin colony, Irving Point, Visokoi Island. South Sandwich Islands

Colonising steaming "clay", Top of SE slope, Lucifer Hill, Candlemas Island. South Sandwich Islands

Cool ground on lava blocks at far side of gully from active area. Just above Clinker Gulch. Lucifer Hill, Candlemas Island. South Sandwich Islands

On crevice in small crag c. 5 m below vents, on southern edge of shallow gully above Clinker Gulch, c. 50 m below summit. Lucifer Hill, Candlemas Island. South Sandwich Islands

In dry, level Festuca grassland, Alt. 30 m. c. 1.5 km. south-west of Dartmouth Point, Cumberland East Bay. South Georgia

On damp Polytrichum bank, Alt. 100 m. Corrie behind Leith whaling station, Stromness Bay. South Georgia

Granodiorite/gneiss rock and scree. Alt. 375 m. NW side of Gulliver Nunatak, Jason Peninsula, Larson Ice Shelf. Antarctic Peninsula

On Polytrichum alpestre turf, Alt. 40-60 m. North side of Jenny Island. Antarctic Peninsula

On Polytrichum-Dicranum banks, Alt. 50 ft. Valley running to Mooring Point, Borge Bay, Signy Island. South Orkney Islands

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

Hill NW of Gourlay Peninsula, Signy Island. South Orkney Islands

On greywacke scree, Alt. 120 ft. Near Shackelton's Cross, King Edward Point, Cumberland East Bay. South Georgia

South aspect, low cliff top, Rostkovia bog surrounding wet rock, Alt. 25 m. Smaaland Cove. South Georgia

Among Acaena adscendens on scree slope by snow bank, probably recently exposed. Alt. 50 ft. Between King Edward Point and Grytviken. South Georgia

Near summit of Brown Mountain. South Georgia

High ground south of Reindeer Valley. South Georgia

Northern corner of corrie behind Ocean Harbour. South Georgia

By east side of Nordenskjold Glacier snout. South Georgia

Behind shore, NE shore of Jason Peak, Stromness Bay. South Georgia

Alt. 5-400 ft. Area S of Shallop Cove and around small un-named cove. South Georgia

In flush area by stream, Alt. 20 ft. Stream running from south side valley, behind Rosita Harbour. South Georgia

Small circular heated area - warmer than where Convey 30 was collected (mapped as fumarole D). Alt. 170 m. Knoll on crater rim W of access point, Bellingshausen Island. South Sandwich Islands

7 m from centre of fumarole, Alt. c. 75 m. South slopes of Bellingshausen Island. South Sandwich Islands

Around active fumarole emitting steam, Alt. 100 ft. Between west lagoon and active cone, northern part of Candlemas Island. South Sandwich Islands

Sobre rocas litorales a orillas del Seno. Provincia Magallanes, Depto Ultima Esperanza, Margen occidental de Puerto Toro. Cercanias del glaciar del Cerro Balmaceda. South America, Chile

Crevices in rocks, Alt. 40 ft. Knife Point, Borge Bay, Signy Island. South Orkney Islands

On loose stones on south-east side of ridge, approx 100 ft below summit, Alt. 2900 ft. On the north-east ridge of Mount Hill. Antarctic Peninsula

Steep moist slope, in shallow gully, amongst Deschampsia antarctica, Alt. c. 50 ft. Observation Bluff, Signy Island. South Orkney Islands

Rostkovia flush, Alt. 200 ft. Near western end of Sorling Valley, Barff Peninsula. South Georgia

On wet ledge in land slip, Alt. 730 m. Land slip east of le Museau de Tanche. Amsterdam Island

Wet rocks by shore. Alt. c. 80 m. South-east corner of La Peninsula, Lago del Toro, Depto. Ultima Esperanza, Provincia Magallanes. South America, Chile