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Moist rocks, Alt. 5-20 m. Island in north-west of Faure Island group, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Flush, Alt. 115 ft. Moraine Valley, Signy Island. South Orkney Islands

In crevices between rocks of plateau where melt accumulates. Alt. 200 m. South side of Holluschickie Bay, NW James Ross Island, Trinity Peninsula. Antarctic Peninsula

On damp moss on level surface of non-nitrogenous rock, Alt. 30 m. Near waterfall, on south-west side of Whale Valley, Royal Bay. South Georgia

On rocks in melt stream. Alt. 2-5m. NE of Lachman Crags, James Ross Island. Antarctic Peninsula

On soil. Alt. 8m. Spit on SE side of St Martha Cove, James Ross Island. Antarctic Peninsula

On dead moss (Bryum pseudotriquetrum and Tortula princeps), moist soil below late snow beds. Alt. 25 m. Apostrophe Island, Victoria Land. Antarctica, Ross Sector

On dead moss (Bryum pseudotriquetrum), moist soil below late snow beds. Alt. 25 m. Apostrophe Island, Victoria Land. Antarctica, Ross Sector

On dry andesite rocks in Usnea fasciata-Himantormia lugubris community. Alt. 350 m. The Tower, Admiralty Bay, King George Island. South Shetland Islands

On rock faces. Alt. 270 m. Jardine Peak, Ezcurra Inlet, Admiralty Bay, King George Island. South Shetland Islands

On soil over marble, Alt. 50 ft. Marble Knolls, Three Lakes Valley, Signy Island. South Orkney Islands

Upper surface of dry stones at bottom of north-facing scree slope, Alt. c. 15 ft. above beach near Scar Hills, south, northern side of Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

In dry cracks on surface of large blocks, Alt. 886 ft. Nobby Nunatak, south side of Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

In dry cracks on surface of large blocks, Alt. 886 ft. Nobby Nunatak, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

Flat topped boulders on south-west facing moraine, Alt. 200 ft. Cummings Cove, Signy Island. South Orkney Islands

Wet stone stripes between moss banks, facing west, Alt. 300 ft. Factory Cove, Signy Island. South Orkney Islands

Marble pebbles in stone stripe, facing north, Alt. 50 ft. Knife Point, Signy Island. South Orkney Islands

Dry stone stripes facing north, Alt. 100 ft. Three Lakes Valley, Signy Island. South Orkney Islands

Alt. c. 20-100 ft. North side King Haakon Bay, to west of Shackleton Gap, opposite Vincent Island. South Georgia

Alt. 100-400 ft. To south of Cape Rosa. South Georgia

Mosaic pavement of volcanic pebbles and cobbles, behind the anemometer tower, Hope Bay, north-east shore of Trinity Peninsula. Antarctic Peninsula, Trinity Peninsula, East Coast

On bird-perching rock by shore, Alt. 4 m. Small bay west of Cape Vahsel. South Georgia

On stone. Alt. 1340 m. Summit of S nunatak, P-Foot Nunataks, c. 23 km south Sky-Hi Nunataks, Ellsworth Land Antarctica, Scotia Sector

On branches of Drimys winteri in Pilgerodendron uvifera forest. Alt. 10 m. South shore of Caleta Occasion, east coast of Isla Piazzi, Depto. Ultima Esperanza, Prov. Magallanes. South America, Chile

On wet rock wall. Alt. 1500 ft. Cliffs on rock dome at summit of Mt. Kent, Stanley. Falkland Islands

Sheltered crack in a Polytrichum-dicranum bank, on a north-facing slope, on peat inside crack, mixed with surrounding mosses, Alt. 150 ft. By south shore Factory Cove, Signy Island. South Orkney Islands

La Cascada, near to Puerto Williams, Navarino Island, Chile. South America, Chile

Sobre tronco podrido en bosque de Nothofagus pumilio con N. antarctica. Provincia Santa Cruz, Depto Guer Aike. Meseta Latorre. Alt. entre 500-600m s.m. South America, Argentina

Dry crack running down crest to north-east, north side of ridge, Alt. 4000 ft. Major ridge running from 2300ft. to 4400ft. north Engle Peaks. Antarctic Peninsula

Talud al borde del rio en bosque denso de Nothofagus pumilio. Provincia Santa Cruz, Depto Guer Aike. El Turbio, Loma Raspentek, 5 km NW de la Estancia Stag River. South America, Argentina

Amongst Chorisodontium aciphyllum turf on steep south-facing slope, Alt. c. 70 m. Above north side of King Edward Cove. South Georgia

On sheltered dyke rocks, in granite, Alt. 2200 ft. Peak 9 miles west of Gemini Nunatak, Oscar II Coast. Antarctic Peninsula, Oscar II Coast

Rock and scree. Alt. c. 600 m. Two-Step Cliffs, Alexander Island. Antarctic Peninsula, Alexander Island

Damp sloping rock faces and ledges, Alt. 350 ft. West side of Gull Lake, lower slope of Orca Peak, Cumberland East Bay. South Georgia

On mosses on soil on rocky knolls on cliff top, Alt. 300 ft. East facing cliff towards northern end of Vindication Island. South Sandwich Islands

Steep rocky bank, Alt. 100 ft. Western end of eastern lagoon, Candlemas Island. South Sandwich Islands

On Polytrichum on ash slope below ice cap, Alt. 200 ft. Western side of Candlemas Island. South Sandwich Islands

N facing rocks (pillow lavas) moistened by snow melt near adelie rookery, Alt. 20 m. Island SE of Belding Island, Biscoe Islands. Antarctic Peninsula

Rocky headland with much exposed rock and some steep cliffs. Gulls and terns nesting, Alt. 15 m. N part of Pickwick Island, Biscoe Islands. Antarctic Peninsula

Baked volcanic sediments & gabbro with tern, giant petrel and skua nests, Alt. 4 m. Island in Armstrong Reef off SW Renaud Island, Biscoe Islands. Antarctic Peninsula

North-facing slope, sheltered, shaded crack in rock, some direct sun, Alt. 400 m. NW buttress, northern Planet Heights, Alexander Island. Antarctic Peninsula, Alexander Island

In crevice, Alt. 152 m. 2 km. SW of Endurance Glacier, Elephant Island. South Shetland Islands

On damp Dicranoweisia tufts, Alt. 40 ft. Lynch Island. South Orkney Islands

South slope below summit, Alt. c. 2470 ft. small nunatak to south of Tower Peak, between Sjogren Glacier and Larsen Inlet. Antarctic Peninsula, Trinity Peninsula, East Coast

Upper surface of loose stones, Alt. c. 600 ft. small cliff at SW corner of Larsen Inlet, Nordenskjold Coast. Antarctic Peninsula, Nordenskjold Coast

Dirty damp soil, below rocks, ALt. 327 ft. Summit of Scar Hills, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

Between flattened, damp, small rocks on gritty soil, Alt. c. 250 ft. foot of north-east ridge of Mount Flora, Hope Bay. Antarctic Peninsula, Trinity Peninsula, East Coast

On fallen slab of upper flow, Alt. 1300-1500 ft. columnar lava flow on SW spur of "Mount Pinefore", Alexander Island. Antarctic Peninsula, Alexander Island

Surface of basalt class, west aspect, Alt. 500-550 m. Mussorgsky Peaks, Beethoven Peninsula, Alexander Island. Antarctic Peninsula, Alexander Island

Very moist fault in N facing rocks, Alt. 7 m. Bonaparte Point, Anvers Island. Antarctic Peninsula