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Lake bottom of Kokesumi Lake (prov. name). Alt. 70 m. Skarvsnes, Antarctica. Antarctica, Enderby Sector

In fissure of exposed rock. Alt. 3700 m. Sierra de Santo Domingo, Paramo de Mucubaji, just above the Laguna de Los Patos, Distrito Rangel, Venezuela. South America, Venezuela

Wet seepage area at base of low bluff. Alt. c. 3000 ft. Masafuera, trail to Los Innocentes. Juan Fernandez

Prov. de Buenos Aires, Sierra de la Ventana, Hotel Abra de la Ventana, substrato humoso en cavernulas de roca, exposicion S, 500 m.s.m., bastante copiosamente. South America, Argentina

Under overhang. On ledges at summit of Lyall ridge (1300 ft.). Campbell Island

Fuegia occidentalis, Puerto Yartou, Olgyta, ad truncum Drimeos winteri. South America, Chile

On gravel in smal temporary melt stream. Alt. 25 m. NE Ablation Valley, Alexander Island. Antarctic Peninsula, Alexander Island

Dry rocks.Burns Glacier, Victoria Land Antarctica, Ross Sector

Dry volcanic rocks. Edmonson Point, Victoria Land. Antarctica, Ross Sector

Dry rock. Apostrophe Island, Victoria Land. Antarctica, Ross Sector

On marble and calcicolous mosses. Alt. 15m. Marble Knolls, Signy Island. South Orkney Islands

On soil and stones around bird perch, Alt. 200 m. North end of Active Sound, Joinville Island. Antarctic Peninsula

On upper surface of rocks above the level of melt water, Alt. c. 200 ft. above small penguin rookery, on slope at western end of Lake Boeckella, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

On small stones and coarse gravel in temporary wet runnels on north-facing slope, Alt. 20 m. Ablation Point, Alexander Island, George VI Sound. Antarctic Peninsula, Alexander Island

Low rock promontory, Near old penguin rookery, Baily Head, Deception Island. South Shetland Islands

On occasional stones in patterned ground beside small lake above Gondwana station. Gerlache Inlet. Antarctica, Ross Sector

Dry lava boulder used as skua perch. Alt. 20 m. North Valley, Edmonson Point, Victoria Land. Antarctica, Ross Sector

Stones at margin of hollow with small melt pool. Alt. 8 m. Edmonson Point North, Victoria Land. Antarctica, Ross Sector

Common along cracks in rock platforms, overlooking East Bay, Mawson Rock, MacRobertson Land. Antarctica, Enderby Sector

Usnea knoll. Alt. c. 30m. SSSI area, Bailey Peninsula. Budd Coast. Antarctica, Wilkes Sector

Black gneiss knoll. On gravelly soil with Rinodina, Candelariella and mosses.Near Skua perch. SE of New Casey, Bailey Peninsula. Budd Coast. Antarctica, Wilkes Sector

Rocks and stones near penguin colonies on higher parts of island. Alt. 25-30m. Shirley Island. Budd Coast. Antarctica, Wilkes Sector

On moss (Sacroneurum glaciale) on moist gravelly soil in gully leading towards sea from plateau. Alt. 40 m. Harrow Peaks, Victoria Land. Antarctica, Ross Sector

On moss (Grimmia anodon) on edge of late snow bed. 300-500 m further up moraine than RILS 9654. Upper moraine of Tinker Glacier-Burns Glacier, Victoria Land. Antarctica, Ross Sector

Dry stony area 20 m from penguin nests, 300 m from sea. Alt. 30 m. Vapour Col, Deception Island. South Shetland Islands

On wood. Boilers, Whalers Bay, Deception Island. South Shetland Islands

Scoria. Alt. 5-10 m. Kroner Lake (N), Deception Island. South Shetland Islands

Epilithic on soil algae at base of N-facing boulder on damp sandy soil. Top of Starr Nunatak. Antarctica, Ross Sector

Epiphytic on Saconeurum glaciale in damp area at base of rock, facing N. Alt. 30 m. Hill south of large lake, Inexpressible Island. Antarctica, Ross Sector

In damp area between rocks at top of island. Vegetation Island. Antarctica, Ross Sector

Widespread on centre of island, especially down slope from skua perching areas and below snow petrel nests. Kay Island. Antarctica, Ross Sector

Epiphytic on moss, beside a small stream. Aspect S but very sheltered. Alt. 10 m. Edmonson Point. Antarctica, Ross Sector

On scoria behind beach and close to skua perching site, facing east. Alt. 10 m. Edmonson Point. Antarctica, Ross Sector

Epiphytic on Bryum growing in west depressions on a raised beach, where there are large numbers of skuas. Sea level. Cape Hallett. Antarctica, Ross Sector

Parasitic on Peltigera truculenta, amongst moss, Acaena magellanica and Blechnum penna-marina. Alt. 200 m. N-side of Juniors Kop, Marion Island. Prince Edward Islands

On rock c. 5 m from cliff edge. Elephant Beach Farm, East Falkland. Falkland Islands

Disturbed site. Elephant Beach Farm, East Falkland. Falkland Islands

Acid grassland. Alt. 11 m. Chartres Horse Paddock, West Falkland. Falkland Islands

Rostkovia magellanica bog. Maiviken South Georgia

In Rostkovia magellanica bog. Brown Mountain, Grytviken South Georgia

In Festuca contracta grassland with Acaena magellanica understorey. Brown Mountain, Grytviken South Georgia

Among Acaena magellanica with Poa pratensis. Brown Mountain, Grytviken South Georgia

Common on peaty substrate of open heath, with Astelia, Caltha and Empetrum. Alt. 300 ft. Bahia York, Tierra del Fuego. South America, Tierra del Fuego

Common on peat mountain slope with Astelia and Gaimardia. Alt. 0-2000 ft. Bahia Capitan Canepa, Tierra del Fuego South America, Tierra del Fuego

With Azorella lycopodioides and Bolax sp. Alt. 700 ft. Summit area, Mt Tumbledown, East Falkland Is. Falkland Islands

Old cemetery. Alt. 5 m. Leith Harbour Whaling Station. South Georgia

On a stream bank near the Church amid Acaena magellanica. Alt. 5 m. Grytviken whaling station. South Georgia

North-facing scree slope in a gully above a small dam. Alt. 80 m. King Edward Point. South Georgia

Puerto Inutil, Isla Navarino. South America, Chile

Rocks on peat at 4500 to 5000 ft. Tristan da Cunha