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Ellsworth Land Antarctica, Scotia Sector

Amongst loose stones, in a north-east to south-east crack, running across outcrop, Alt. 6725 ft. Isolated rock nunatak, north-east of Mount Jackson. Antarctic Peninsula

Amongst loose dark stones, about 1" below top of loose stones, Alt. 2550 ft. c. 50 ft. above south-east end of ridge, south of Mount Hill. Antarctic Peninsula

Crevices in rocks. Alt. 700 m. Football Saddle, Victoria Land. Antarctica, Ross Sector

On dry west-facing cliff face, Alt. 150 m. South-west side of Whale Valley. South Georgia

On north-facing nitrogenous cliff face by sea, Alt. 2 m. Small bay to SE of Husvik. South Georgia

On quartz vein in micaceous schist, un-named nunatak, Shackleton Range. Antarctica, Scotia Sector

On dark rock on surface of flat level ridge running west-east, Alt. 2500 ft. Approx one mile along ridge, north of Guard Glacier. Antarctic Peninsula

On dark basic rock, facing east on small exposed ledges, Alt. 2500 ft. North of Murrish Glacier. Antarctic Peninsula

On sides of one ft. square rock, lying on rounded ridge, Alt. 4850 ft. Rounded crest of ridge running north from summit at west of Giannini Peak. Antarctic Peninsula

Amongst loose rock on moist spur, Alt. 4300 ft. on spur, south side of Dana Glacier. Antarctic Peninsula

Westerly aspect, 500 ft above wind scour, 160 ft above the plateau, Van Hulssen Nunatak, South Masson Range, MacRobertson Land. Antarctica, Enderby Sector

On weathered NW facing dolerite intrusive sill sloping 30-45 degrees, Alt.1963m. Reed Ridge, Thiel Mountains, Ellsworth Land. Antarctica, Byrd Sector

On weathered NW facing dolerite intrusive sill sloping 30-45 degrees, Alt.1940m. Reed Ridge, Thiel Mountains, Ellsworth Land. Antarctica, Byrd Sector

Dry rock fissures and surfaces. Vestfold Hills, near Chelnok Lake. Ingrid Christensen Coast. Antarctica, Enderby Sector

Quartzose schist rocks; E aspect. Alt. 1000 ft. Ridge running N from Mt. Nelson, Shackleton Mountains. Antarctica, Maud Sector

In fissures in rock, growing chasmolithically. North end near pinnacle. Alt. 130 m. Mars Oasis, Alexander Island. Antarctic Peninsula, Alexander Island

On bedrock facing west, both in small crevices and on open faces, Alt. 600 ft. South ridge of Mount Cardinall. Antarctic Peninsula

Lying in three separate upright damp cracks, facing south-east, Alt. 6150 ft. Short spur running east of Solem Ridge. Antarctic Peninsula

On shaded overhang of rock outcrop. Alt. 50m. N side Observation Bluff, Signy Island. South Orkney Islands

On shaded overhang of large rock outcrop. Alt. 50 m. North side of Observation Bluff, Signy Island South Orkney Islands

In small groups in and around Agrostis tufts on damp peat soil, somewhat sheltered. Alt. 90 m. 200 m north-east of Junior's Kop. Prince Edward Islands

W slope of Roche Peak, Bird Island. Alt. 400-500ft. South Georgia

Area to S of Shallop Cove. Alt. 20-250ft. South Georgia

On old, rotted cushion plant. Alt. 1000 ft. Sheltered cliffs on summit of East French Peak, Hill Cove. Falkland Islands

On soil under dense cover of grass. Alt. 900-950 ft. Cortaderia heath at The Gap. Mt. Usborne. Falkland Islands

Tierra del Fuego, Isla Desolacion, Puerto Angosto. South America

In tussock grassland. Alt. c. 400 ft. Antipodes

On dry rock. Alt. 10-25 m. North east side of Uruguay Island, Argentine Islands. Antarctic Peninsula

Sheltered rock, Alt. 30 ft. Overlooking Stella Creek, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Rocks, Alt. 40 ft. Crags near Meek Channel, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Exposed scree boulders. Alt. 750ft. W side of Wave Peak Buttress, Coronation Island. South Orkney Islands

On moss. Alt. 238m. Hill 0.5 km SW of Endurance Glacier, Elephant Island. South Shetland Islands

Crevice in moraine. Alt. 183m. Ridge 0.5 km SW of Endurance Glacier, Elephant Island. South Shetland Islands

On moss. Alt. 138m. S of Emma Cove, Elephant Island. South Shetland Islands

Amongst moss, Alt. 290 m. NE side of bluff, 0.5 km SW of Endurance Glacier, Elephant Island. South Shetland Islands

On exposed scree and moss turf, Alt. 150 m. Walker Point, Elephant Island. South Shetland Islands

On dry rock and in crevices. Alt. 6-10 m. Rock outcrops and scree adjacent to band of bright yellow rock and scree, S sideof Lystad Bay, Horseshoe Island, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Dry rocks and on Polytrichum alpestre, Alt. 15-50 m. To NE of Mount Alexander, Joinville Island. Antarctic Peninsula

Dry boulders facing north, Alt. 250 ft. North side of Observation Bluff, Signy Island. South Orkney Islands

On soil in rock crevices. Alt. 1450 ft. Ridge above Shingle Cove, Coronation Island. South Orkney Islands

On dry Dicranum turf, Alt. 50 ft. North side of Rethval Point, Gourlay Peninsula, Signy Island. South Orkney Islands

On quartz-mica-schist fragments, Alt. 350 ft. Summit of Observation Bluff, Signy Island. South Orkney Islands

On north side of large rock, Alt. 120 ft. 200 ft. SW of Mooring Point, Signy Island. South Orkney Islands

Exposed slope in Usnea fasciata community, Alt. 450 m. Hill to east of Glacier Col, Cumberland East Bay. South Georgia

On dry Dicranum turf, Alt. 40 ft. North side of Rethval Point, Signy Island. South Orkney Islands

Rock and stones, Horseshoe Island, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

On dry short grassland and Empetrum. Alt. 500 m. Slope above Castle Rock, Mt. Maria, Port Howard, Falkland Islands. Falkland Islands

Growing over mosses in Polytrichum- Dicranum bank on north facing slope, Alt. 150 ft. South-east shore of Factory Cove, Signy Island. South Orkney Islands

On Dicranum turf, Alt. 110 ft. Above Knife Point, Signy Island. South Orkney Islands