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Coastal rock crevices, Alt. 5-15 ft. Lynch Island. South Orkney Islands

Wet, rock face and crevices, Alt. 250 ft. Above Paal Harbour, Signy Island. South Orkney Islands

Moist rocks by waterfall, Alt. 500 ft. Rocks to south-east of large lake, Maiviken, Cumberland West Bay. South Georgia

Pohlia-Philonotis flush, Alt. 250 ft. East of Gull Lake, below Brown Mountain, Cumberland East Bay. South Georgia

Wet hollow, Rasmussen Island, Graham Coast. Antarctic Peninsula, Graham Coast

Introduced in potting compost peat, amongst shingle outside greenhouse, King Edward Point, Cumberland East Bay. South Georgia

Damp, north-facing rock crevice, Alt. c. 40 ft. Hermit Island, Arthur Harbour, Anvers Island, Danco Coast. Antarctic Peninsula, Danco Coast

Associated with Euphrasia, Pratia, Anagallis in wet place by stream. Darwin, Burntside brook. Falkland Islands

North facing, 30 deg detritus boulder slope, Alt. 6 m. North point of penguin colony, north end of Cormorant Island, Danco Coast. Antarctic Peninsula, Danco Coast

Loose rock in cracks with soil, Alt. 9 m. Gully joining Rasmussen Island with mainland, Graham Coast. Antarctic Peninsula, Graham Coast

Growing in gravel in rock depression, Sheltered except from north, Alt. 4 m. Peninsula north of Depeaux Point, Petermann Island, Graham Coast. Antarctic Peninsula, Graham Coast

Dry shelves on rock and silt left by ice cap, Alt. 60 m. South-west Petermann Island, Graham Coast. Antarctic Peninsula, Graham Coast

Growing amongst Drepanocladus, Alt. 50 m. North-west end of south-west Petermann Island, Graham Coast. Antarctic Peninsula, Graham Coast

Wet ground with marble, Alt. 200 ft. Ridge inland from Thulla Point, west coast of Signy Island. South Orkney Islands

Horizontal rock scree, Alt. 16 m. Above Stella Creek, Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Rock crevices, Alt. c. 200 ft. Cathedral Crags, Deception Island. South Shetland Islands

Moist gravelly hollow between rocks, Alt. c. 30 ft. At the base, Adelaide Island, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Moist margin of runnel, Alt. 50 ft. Olivine Point, Coronation Island. South Orkney Islands

Seashore a few yards from high-water mark, between shore and snow field of Mount Pond, north-west of Ronald Hill, Deception Island. South Shetland Islands

On moist slopes of glacial detritus. Dirty ice of ice shelf, east of Daily Islands, south shore of McMurdo Sound. Antarctica, Ross Sector

Narrow shelf beneath aerial masts, Alt. 30 ft. Goudier Island, Port Lockroy, Danco Coast. Antarctic Peninsula, Danco Coast

Bottom of hollow in rock outcrop, Alt. c. 30 ft. Goudier Island, Port Lockroy, Danco Coast. Antarctic Peninsula, Danco Coast

On cobble-paved raised beaches, Alt. c. 50 ft. East coast of Jenny Island, southern end of Laubeuf Fjord. Antarctic Peninsula, Fallieres Coast

Small rock outcrops beyond pebble beach, Alt. 30 ft. near the base hut, southern part of Adelaide Island. Antarctic Peninsula, Fallieres Coast

Forming large patches on banks of melt stream. Alt. 5-30 m. Lagrelius Point, NW James Ross Island, Trinity Peninsula. Antarctic Peninsula

Common throughout whaling station especially at base of buildings and inside ruined buildings. Alt. 2 m. Husvik whaling station. South Georgia

Forming large moss bank on sloping, boggy scree. Alt. 2m. 1 km E of Tumbledown Cliffs, James Ross Island. Antarctic Peninsula

Moist flush in open Nothofagus forest. Alt. 450 m. Cerro Mirador, near Punta Arenas, Magellanes. South America, Chile

South east end of Cuverville Island. Damp shaded rock ledges and soil below cliff. Antarctic Peninsula, Danco Coast

Soil below cliff, Alt. 20-30 m. Collins Point, Deception Island. South Shetland Islands

Moist flushed steep slope influenced by marble outcrop, Alt. 100 m. Between North Point and Robin Peak, Signy Island. South Orkney Islands

Fine till in series of low moraines, Alt. 230 m. Upper Husvik Valley, SW of Husvik. South Georgia

Forming streamside moss bed, fed by melt water. Alt. 100m. 1 km E of Tumbledown Cliffs, James Ross Island. Antarctic Peninsula

Moss bed by stream. Indefinite valley below volcanic cliffs. Alt. 80m. Bay between Cape Obelisk and Tumbledown Cliffs, James Ross Island, Trinity Peninsula. Antarctic Peninsula

On moist peat, Alt. 100 m. Plateau east of base towards Pointe Lieutard, Possession Island. Crozet

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

Heated moist cindery ground of upper beach, c. 10 m from shore line, surface temp 20 deg C in air temp of 0 deg C, Alt. 2-3 m. Pendulum Cove, Deception Island. South Shetland Islands

In Azorella cushion, Alt. 620 m. Centre of Plateau de Petrels, towards summit, Possession Island. Crozet

On moist bank fringing the beach, Alt. 5 m. Cliffs leading to beach, north side of Baie Americaine, Possession Island. Crozet

On rocks at back of beach, Alt. 5 m. Cliffs leading to beach, north side of Baie Americaine, Possession Island. Crozet

On moist gravel, Alt. 400 m. Rock outcrops at north edge of Plateau des Petrels, north of Peak 384, Possession Island. Crozet

In flush near stream, Alt. 100 m. Plateau between valley leading to Crique de Noel and Malpassee Riviere, Possession Island. Crozet

In very moist rock overhang at riverside, Alt. 25 m. River in valley leading to Crique de la Chaloupe, Possession Island. Crozet

On very moist rock surface, Alt. 0 m. Cliffs on beach at Crique de Sphinx, Possession Island. Crozet

On deep peat in sheltered rock outcrop, Alt. 100 m. Valley leading to dam and pump house, south of base, Possession Island. Crozet

On rock on steep rock constantly inundated, Alt. 75 m. One Km from shore, Riviere du Camp Valley, Possession Island. Crozet

In Breutelia hanging from rock overhang, very wet, Alt. 150 m. Rock outcrop on upper southern slopes of Crique de Navire, Possession Island. Crozet

On undersurface of wet rock overhang, Alt. 70 m. Rock outcrop midway down southern slopes of Crique de Navire, Possession Island. Crozet

On sheltered stone at streamside, Alt. 220 m. Stream south of Mont Branca, near peak '193'm., Possession Island. Crozet

On dripping rock surface under overhang, Alt. 200 m. South bank of Malpasee Riviere, Possession Island. Crozet