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On fairly stable scree slope, west-facing on granite gneiss rock, Alt. 7 m. NW corner of Millerand Island, Marguerite Bay. Antarctic Peninsula

Ash/scoria/mud close to melt water stream. Alt. 40-50 m. 0.5 km NNE of South East Point, Deception Island. South Shetland Islands

Rock. Alt. 40-50 m. 0.5 km NNE of South East Point, Deception Island. South Shetland Islands

Crystalline rock. Alt. 1200 m. Sky-Blu. Antarctic Peninsula

Non-crystalline rock. Alt. 1200 m. Sky-Blu. Antarctic Peninsula

"Ammo col", Reptile Ridge, Adelaide Island. Antarctic Peninsula, Loubet Coast

On moss. Coal Nunatak, Alexander Island. Antarctic Peninsula, Alexander Island

On moss. Alt. 150 m. Charcot Island Antarctic Peninsula

On stones used as bird perch. Charcot Island Antarctic Peninsula

Leeward side of rocky knoll. Alt. 60 m. Stillwell Hills, Kemp Land. Antarctica, Enderby Sector

On moss. Harmony Point, Nelson Island South Shetland Islands

Dry gravelly soil around snow petrel nests. Alt. c. 1200 m. 'Whale Back', Henriksenskjera, Dronning Maud Land. Antarctica, Maud Sector

Lava outcrop in ash slope. Alt. 30 m. W of N beach at neck of Point, Hewison Point, Southern Thule. South Sandwich Islands

Amongst other mosses, west facing, Alt. 20 m. Point Thomas, Ezcurra Inlet, King George Island. South Shetland Islands

On mud on riverbank, Alt. 75 m. On south banks of Riviere du Camp, due north of Mont Branca summit, Possession Island. Crozet

North facing rock crevice, Alt. 100 ft. West side of waterfall, on stream from Gull Lake, behind Grytviken radio hut, SW shore of King Edward Cove, Cumberland East Bay. South Georgia

On soil, Granite crag facing N. Alt. 620 m. E of McCarrol Peak, Jason Peninsula. Larson Ice Shelf. Antarctic Peninsula

On dry cushions of Andreaea on south-facing cliff, Alt. 250 m. Crags on west side of head of Whale Valley, Royal Bay. South Georgia

On Andreaea, Alt. 150 ft. About 100-200 m south of finial gorge, Moraine Valley, Signy Island. South Orkney Islands

Dry rock surface, Alt. 20 m. Exposed rock on west coast, Petermann Island. Antarctic Peninsula

Vertical faces on north and west shores, Alt. 4 ft. Berry Head, Borge Bay, Signy Island. South Orkney Islands

On small stabilised scree, facing north-east, Alt. 60-75 m. Near north-east coast,. O'Brien Island. South Shetland Islands

Level ground among penguin colony, Alt. 105 m. Allen Point, Montagu Island. South Sandwich Islands

Wet bryophyte flush on south-facing slope, Alt. c. 100 m. South-west of Brown Mountain. South Georgia

Mutton Island, Stromness Bay. South Georgia

Sobre rocas en arroyo, bosque laxo de Nothofagus betuloides con N. antarctica.Provincia Magallanes, Depto Ultima Esperanza, Margen oriental del Rio Serrano, Puerto Toro. South America, Chile

Well drained dry humus, Alt. 600 ft. North ridge of Mount Demaria, SE of Cape Tuxen, Graham Coast. Antarctic Peninsula, Graham Coast

Moist shaded crevices in rock face, Alt. 20 ft. North east Uruguay Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On wet soil in vegetation overhang, Alt. 50 m. North-facing slopes of valley south of Pointe du "Bougainville", east of Pt. 193, Possession Island. Crozet

From heated ground. NW ridge, Lucifer Hill, Candlemas Island. South Sandwich Islands

Near Cape Pigeon nest on small crag 1-2 m below fumarole site on southern edge of shallow gully above Clinker Gulch, c. 50 m below summit. Lucifer Hill, Candlemas Island. South Sandwich Islands

Exposed dry ridge crest. Alt. 580 m. North end of exposed ridge, Ablation Col. Antarctic Peninsula, Alexander Island

On dry stream bed, Alt. 200 m. South of Le Museau de Tanche. Amsterdam Island

Dry stony ground of moraine, near glacier, Alt. c. 100 ft. Head of Stromness Valley, Stromness Bay. South Georgia

Empetrum - Baccharis heath, also in Cortaderia moor, occasional, Alt. 300 ft. Tumbledown Mountain, Port Stanley, East Falkland Island. Falkland Islands

Coastal rocks behind the spray zone, Alt. 20 ft. South shore of Right Whale Bay, west of Craigie Point. South Georgia

Dry rock crevices, Alt. 80 ft. North end of Petermann Island, Graham Coast. Antarctic Peninsula, Graham Coast

Damp cliff top. Alt. 30 ft. Bay of Isles, Paul Beach. South Georgia

In thick clumps beneath a thin snow cover on north-east facing rock outcrops, Alt. 15 ft. South-east corner of Winter Island, overlooking Stella Creek, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On calcicolous mosses, Alt. 25 m. Marble Knolls area, Signy Island. South Orkney Islands

Amongst Polytrichum on flat exposed rock, Alt. 750 ft. South end of Wave Peak Buttress, Coronation Island. South Orkney Islands

On dead Tortula saxicola and other calcicole mosses on calcareous soil. Alt. 55 m. South side of Foca Cove, Signy Island South Orkney Islands

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

On scoria. Alt. 15m. Scoria lava flow into Crater Lake. Deception Island. South Shetland Islands

On moss and rock. Alt. 75m. Steepholm Island, Robertson Islands. South Orkney Islands

En lloradero litoral. Provincia Magallanes, Depto Ultima Esperanza, Orillas del Seno N de Cerro El Morro. South America, Chile

On Patinigera shell layer. Three quarters of a mile south west of Wensleydale Gap. Alt. 400 ft. Deception Island. South Shetland Islands

Elephant Island. South Shetland Islands

SW of Seno Ponsonby, Isla Hoste. South America, Chile

Montane carpets among stones, Alt. c. 300 ft. Col below Observation Bluff, Signy Island. South Orkney Islands