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In crevices and ledges of sea cliffs. Alt. 50 to 100 ft. Pta Hecla below Mt. Buckland, Puerto Parry. South America, Tierra del Fuego

On sea cliffs and scree, Alt. 0-150 m. Walker Point, Elephant Island. South Shetland Islands

Headland offshore to west about 60 m. Granite Knoll, In crack below gull roost exposed to north, Alt. 8 m. Minot Point, Brabant Island. Antarctic Peninsula

On exposed north-facing slope, Alt. 20 m. Above Hell Gates, half mile north of Devils Point, west end of Byers Peninsula, Livingston Island. South Shetland Islands

Sand on north facing slope, Alt. 17 m. South side of Potter Cove, King George Island. South Shetland Islands

On dry, fine gravel, Alt. 6-8 ft. Potters Cove, King George Island. South Shetland Islands

Well-developed Deschampsia stands with scattered patches of colobanthus. Alt. 80 m. North coast Darboux Island. Antarctic Peninsula, Graham Coast

Terra Firma Islands. Antarctic Peninsula, Fallieres Coast

Moist rock ledge. Alt. 15 m. Charlotte Bay, Andree Island. Antarctic Peninsula

Dry rock terrace with skua nest. Alt. 25 m. Lagotellerie Is. Antarctic Peninsula

Broad rock terraces. Alt. 25 m. Lagotellerie Is. Antarctic Peninsula

Moist rock ledges and base of cliff. Alt. 10 m. Birdsend Bluff. Antarctic Peninsula

Broad rock terraces on NE-side of island. Alt. 50 m. Lagotellerie Island. Antarctic Peninsula

On ground at edge of a stagnant peat pool, in open bog/scrub, SW of Seno Ponsonby, Isla Hoste. South America, Chile

In Racomitrium lanuginosum at riverside, Alt. 95 m. Moby Dick Riviere, Vallee des Branloires, 1 km east of Les Deux Ronquines, Possession Island. Crozet

Above Musgrave Inlet, Auckland Island. Auckland Islands

Tussock terrain. Slope of Mt. Lyall. Campbell Island

Wet sloping rocks by stream, Alt. 500 ft. Valley running NW from Husvik, Stromness Bay. South Georgia

On soil near Blechnum. Alt. 450 ft. Outcrop on Sapper Hill, Stanley, East Falklands. Falkland Islands

In mud at streamside, floor of valley, Alt. 180 m. Valley south of station, east of Mont Branca, Possession Island. Crozet

In moist sheltered rock crevice, Alt. 125 m. Rock gorge northwest of Mont Branca on southern bank of Riviere du Camp, Possession Island. Crozet

In sheltered soil under vegetation overhang, Alt. 240 m. Slopes immediately west of junction of Malpasee River's northern branch and Malpasee River, Possession Island. Crozet

Forming deep (20 cm) cushion on moist bank below rock outcrop at top of cliff, Alt. 100 m. Tip of Point du "Bougainville", Possession Island. Crozet

Amongst Acaena tenera community, on north side of exposed knoll. Alt. c. 250 ft. Behind beach at Bore. South Georgia

Fuegia bor., Estancia Esperanza, in terra subhumida arenosa. South America, Chile

On rock face with Xanthoria candelaria, Physcia caesia, Caloplaca regalis, some influence from marble bands higher up face, Alt. 75 m. Near North Point, Signy Island. South Orkney Islands

Dry stones and boulders at margin of stone stripes. Alt. 12-15m. Behind beach area, N side of Blancmange hill c.1km inland, James Ross Island. Antarctic Peninsula

Gravelly soil, Alt. 400 ft. Outcrops on south side of valley behind Right Whale Bay. South Georgia

Rock ledges, Alt. 400 ft. Rock outcrop to east of Mount Krokisius overlooking Cape Harcourt. South Georgia

Rock surface, Alt. 5 ft. Rock outcrops on beach of Bay on north side of Cape Harcourt, overlooking Sacramento Bight. South Georgia

Moist, west-facing rock surface, Alt. 550 ft. Rock outcrop in centre of Bore Valley, overlooking Maiviken. South Georgia

Rock crevice, Alt. 60 ft. North-facing scree slopes behind Binder Beach, Right Whale Bay. South Georgia

Rock crevice, dry, sheltered, Alt. 500 ft. North-west side Gull Lake, Cumberland East Bay. South Georgia

On exposed dry peat beside river, Alt. 25 m. Riviere du Camp, Possession Island. Crozet

On Poa cookii hummock in Elephant seal wallows, Alt. 10 m. Behind beach, Crique de Chaloupe, Possession Island. Crozet

Forming large wedges between sheltered stones, Alt. 290 m. La Grotte du Geographe, Possession Island. Crozet

On mud on river bank, Alt. 95 m. Moby Dick Riviere, Vallee des Branloires, 1 km east of Les Deux Ronquines, Possession Island. Crozet

Growing as individual stems on undersurface of very sheltered overhang, Alt. 200 m. Rock outcrop north-east of Mont Branca, just below level of Branca plateau, Possession Island. Crozet

On soil in west-facing rock crevice, Alt. 120 m. Valley west of Pump House south of base, Possession Island. Crozet

On moist rock surface in overhang, Alt. 320 m. Rock outcrops delimiting northern boundary of the Plateau des Petrels, Possession Island. Crozet

On very wet rock surface, Alt. 340 m. Grande Cascade, Possession Island. Crozet

Flushed slope near the sea, with Colobanthus, Alt. c. 50 ft. North facing slopes of Observation Bluff, Signy Island. South Orkney Islands

35 deg. slope, consolidated scree, moss covered, just above Colobanthus, Alt. 12 ft. 70 yds south of old base hut, Factory Cove, Signy Island. South Orkney Islands

On well-drained 35 deg. slope, Alt. 50-70 ft. Below Observation Bluff, Signy Island. South Orkney Islands

Turf on flat scree, Alt. 122 m. 2 km. SW of Endurance Glacier, Elephant Island. South Shetland Islands

Fine dry soil between pebbles in raised beach near hut. Alt. 3 m. Blaiklock Island. Antarctic Peninsula, Loubet Coast

Edge of Breakbones Plateau above Kraken Cove, Candlemas Island. South Sandwich Islands

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

Abundant in deep moss banks below the rock outcrop. 200 ft. NW facing rocks c. half a mile south of North Point. Site 10. Signy. South Orkney Islands

Abundant in moss banks on W facing rock ledges. 200 ft. East side of Moraine Valley, Site 7. South Orkney Islands