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Bosquecillo laxo y mixto de Nothofagus antarctica. Provincia Santa Cruz, Depto Guer Aike. Alredores de la Estancia Ojo de Agua. South America, Argentina

On maritime cliff, Alt. 20 ft. Berntsen Point, Borge Bay, Signy Island. South Orkney Islands

On stones and knolls and ridges, Alt. 550 ft. Eastern slopes, north-eastern corner of Vindication Island. South Sandwich Islands

East side of maritime outcrop, Alt. 17 m. Turret Point, King George Island. South Shetland Islands

On rocks of volcanic dyke. Alt. 180 m. Snow Hill Island. Antarctic Peninsula

Snake Ridge, Behrendt Mts, Ellsworth Land. Antarctica, Scotia Sector

Between Mount Tenniel and Mount Duemler, Alt. 1300 m. Wilkins Coast, Palmer Land. Antarctic Peninsula

On moist floor of Pilgerodendron uvifera forest. Alt. 10 m. South shore of Caleta Ocasion, east coast of Isla Piazzi, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

On stones. Alt. 1065m. Summit of Cobblers Mountain, Ablation Valley, Alexander Island. Antarctic Peninsula, Alexander Island

Llanquihue, Ensenada. South America, Chile

On very moist soil under rock overhang, Alt. 200 m. Bank of Malpasee Riviere, Possession Island. Crozet

Rock ledges, Alt. 25 ft. East side of main Irizar Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Wet environment, 11 miles north of BAS station, SW Adelaide Island. Antarctic Peninsula, Fallieres Coast

Crevices of wet rocks by riverside, near mouth of river draining into Undine Harbour, east edge of Survey Isthmus, between Elsehul and Undine Harbour. South Georgia

On rocks, Alt. 250 ft. South shore of Right Whale Bay, west of Craigie Point. South Georgia

On stones at 45 cm depth, near shore. Alt. 220 m. Parochlus Lake. South Georgia

On granitic rock. Inexpressible Island, Victoria Land. Antarctica, Ross Sector

On frost shattered volcanics, Alt. 400 ft. 1 mile south of Astro Cliffs, Churchill Peninsula, Oscar II Coast. Antarctic Peninsula, Oscar II Coast

Point Thomas, King George Island South Shetland Islands

On rock surface at streamside, Alt. 620 m. Centre of Plateau de Petrels, towards summit, Possession Island. Crozet

On basalt wall, moist sheltered, Alt. 30 m. By waterfall in Moby Dick Riviere, 1.5 km east of Pt. 95, by Les Deux Roquines, Possession Island. Crozet

Rock surface, Alt. 1400 ft. South side of Ceritos rocks, East Falkland Islands. Falkland Islands

Crack in north-facing rock, well drained, Bonoparte Point, Arthur Harbour, Anvers Island, Danco Coast. Antarctic Peninsula

On south facing slope heavily covered with moss and lichen, Potter Cove, King George Island. South Shetland Islands

North to north-east facing rock faces, scree and crevices, Alt. up to 1000 ft. Eastern ridge of peninsula, Cape Dundas, Laurie Island. South Orkney Islands

Wet flush on east facing hillside, Alt. c. 200 ft. Slopes above the north end of Sacramento Bight, Royal Bay. South Georgia

Moist rock face, Alt. 300 ft. East side of Rusty Bluff, above Paal Harbour, Signy Island. South Orkney Islands

Inclined rocks at foot of cliff, Alt. 25-50 ft. SE shore of Factory Cove, Signy Island. South Orkney Islands

Deep, shaded moist rock overhang in wet rock face. Alt. 100 m. Upper slopes of Moraine Valley, Signy Island. South Orkney Islands

South-west facing crevices, Alt. 10 m. South side of Vietor Rock, South Beaches, Byers Peninsula, Livingston Island. South Shetland Islands

Amongst Dicranum, Alt. c. 100 ft. Saunders Point, Coronation Island. South Orkney Islands

Dry gravelly ground on schist-shale outcrop, Alt. 900 ft. Above north-west coast, Powell Island. South Orkney Islands

Stanley area. Falkland Islands

In Rostkovia flush, Alt. 400 ft. Bore Valley. South Georgia

Near Shackleton's Cross, Hope Point. South Georgia

From small crapet in bep between two knolls below main Deschampsia patch, W-end of Breakbones Plateau, Candlemas Island. South Sandwich Islands

Fuegia media, Estancia Cameron, Rio rusfin, in prato paludoso. South America, Chile

Edge of peat pools in tussock, Alt. c. 100 ft. Above beach near Gony Point, south-east shore of Bird Island. South Georgia

Rock crevices, Alt. 50 ft. Crags overlooking Skua Creek, Skua Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On peat on undersurface of overhang at riverside, Alt. 25 m. River in valley leading to Crique de la Chaloupe, Possession Island. Crozet

On soil in very sheltered wet hollow at base of boulder, Alt. 100 m. Valley leading to dam and pump house, south of base, Possession Island. Crozet

Hanging from wet Blechnum rhizomes, Alt. 20 m. Banks of Moby Dick Riviere, 2 km from sea, Baie Americaine, Possession Island. Crozet

On moist warm ground, outer zone of fumarole, 1.5 to 3.0 m from centre, Alt. c. 200 m. Within crater, at south-east rim, Bellingshausen Island. South Sandwich Islands

On moist soil. Alt. 85 m. Central north-facing slope. Charcot Island. Antarctic Peninsula

Damp rock ledge on cliff face to shore. Alt. 5m. S side of Foca Cove, Signy Island. South Orkney Islands

Damp hollow in gently west facing ash slope, Alt. 100 ft. c. 0.25 mile south of lagoons, western shore of Candlemas Island. South Sandwich Islands

Moist, sheltered slope. Alt. 300 m. Vapour Col, Deception Island. South Shetland Islands

10 cm from edge of fissure-like vent near fumarole (Longton and Holdgate fumarole 3), Breakbones Plateau, Candlemas Island. South Sandwich Islands

Near fumarole (Longton and Holdgate fumarole 3), Breakbones Plateau, Candlemas Island. South Sandwich Islands

Rock outcrop, Alt. 30 m. Outcrops at SW margin of Rotch Dome, Livingston Island. South Shetland Islands