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On schist outcrop, above SE coast, Alt. 400 ft. On east side of Powell Island. South Orkney Islands

South facing exposed rock surface, Midway along west peninsula, Alt. 55 m. Petermann Island, Graham Coast. Antarctic Peninsula, Graham Coast

On rocks everywhere, and bare ground, Alt. 250 ft. Factory Cove, Signy Island. South Orkney Islands

Frequent on rocks, Alt. c. 250 ft. Factory Cove, Signy Island. South Orkney Islands

On rock outcrops and amongst Polytrichum, Alt. c. 50 ft. East of Falkland Harbour, Powell Island. South Orkney Islands

On rock surfaces, crevices and places with soil accumulation, Alt. c. 50 ft. Near Base, Adelaide Island, Fallieres Coast. Antarctic Peninsula, Fallieres Coast

Outcrop east of base hut, SW Adelaide Island. Antarctic Peninsula, Fallieres Coast

Wet vertical rock surface, In gully running north-south, above division between main and west islands, at start of ice-cap, Alt. 89 m. Petermann Island, Graham Coast. Antarctic Peninsula, Graham Coast

Wooden shuttering of old base hut, Alt. c. 15 ft. Factory Cove, Signy Island. South Orkney Islands

Dry rock surface, Alt. c. 150 ft. Cliffs due north of King Edward Point, Cumberland East Bay. South Georgia

Border of a wet runnel, on edge of stones, Alt. c. 100 ft. Bank behind base hut, eastern shore of Factory Cove, Signy Island. South Orkney Islands

Solifluctation gravel receiving drainage from snowpatch, Alt. 150 ft. North slopes of knoll inland from Rethval Point, SE Signy Island. South Orkney Islands

Damp rock surface on large boulders in bottom of large gully on the sw side of the Cape. Alt. 15 m. Cape area, Cape Tuxen. Antarctic Peninsula, Graham Coast

Stony ground amongst Festuca, Acaena etc forming quite extensive closed 'carpet', Alt. 100 ft. Above east side of Moraine Fjord, south of Dartmouth Point. South Georgia

Moist rock face, Alt. c. 450 ft. Rocks to south-east of large lake, Maiviken, Cumberland East Bay. South Georgia

South facing, moist, bryophyte dominated rock slab, Alt. 300 ft. Rocks behind Grytviken whaling station, Cumberland East Bay. South Georgia

North facing rock ledges, Alt. 900 ft. Side of gully, east side of Orca Peak. South Georgia

Crevices of dry, north facing rocks. Alt. c. 250 ft. Above shore behind Aniline Islet, Moraine Fjord, Cumberland East Bay. South Georgia

West Falkland, Port Howard: Outcrops on pass SW of Mt. Maria summit, 2000 ft. onrock. Falkland Islands

On rock. Outcrops on pass SW of Mt. Maria, Port Howard, West Falklands. Falkland Islands

Exposed site, fjaeldmark, Marion Island. Prince Edward Islands

Flat Topped Mountains, Auckland Islands. Auckland Islands

On soil of grassy, exposed slope. Masafuera, Quebrada Blindado. Juan Fernandez

Iin crevices in rock outcrops. Alt. 400-500 m. Cliffs below summit of Pyramid, Fossil Bluff, Alexander Island. Antarctic Peninsula, Alexander Island

On fine dry silty soil amongst stones, on stream bank. Alt. 25m. To S of St Martha Cove. James Ross Island. Antarctic Peninsula

Moist rock crevice, Alt. 800 ft. West slope of Brown Mountain, Cumberland East Bay. South Georgia

Crevices of dry, north facing rocks, Alt. c. 250 ft. Above shore, behind Aniline Islet, Moraine Fjord, Cumberland East Bay. South Georgia

On moss-covered boulder at foot of cliff, Alt. c. 25 ft. Near mouth of Penguin River, Cumberland East Bay. South Georgia

Dry rock crevices, Alt. c. 400 ft. Rocks to east of large lake, Maiviken, Cumberland West Bay. South Georgia

with Anastrophyllum ciliatum South Georgia

On dry rocks and stones near bird perches. Alt. 2-15m. Humps Island, off NE James Ross Island Antarctic Peninsula

On moist cliff face, Alt. 50m. Paal Harbour, Signy Island. South Orkney Islands

Damp rocks near cape pigeon nests, Alt. c. 200 ft. Cliffs above Factory Cove, Signy Island. South Orkney Islands

Shaded moist rock crevices. Alt. 35m. Below cliffs of Snow Hills, Limestone Valley, Signy Island. South Orkney Islands

Granite rock, level, from a low area where water and snow accumulate periodically. Bonaparte Point, Litchfield Island, Arthur Harbour, Anvers Island. Antarctic Peninsula, Danco Coast

On underside of quartz stones and on soil beneath these stones. Alt. 10-30m. Vestfold Hills, Davis Station area. Ingrid Christensen Coast. Antarctica, Enderby Sector

In moist area near penguin colony, 300 m from the sea. Alt. 30 m. Vapour Col, Deception Island. South Shetland Islands

Mud/guano/pebbles. Alt. 30-40 m. Vapour Col, Deception Island. South Shetland Islands

Desiccated algal mats from foot of distinct knoll in sheltered patches behind boulders and rock outcrops. Alt. 5-10 m. Stillwell Hills, Kemp Land. Antarctica, Enderby Sector

Aquatic flora on bed of meltwater stream at 0-6 cm depth, 10 m from sea, extreme seaward end of Long Valley. Alt. 10 m. Stillwell Hills, Kemp Land. Antarctica, Enderby Sector

Intertidal zone, Pendulum Cove, Deception Island. South Shetland Islands

On mud. Hurd Peninsula, Livingston Island South Shetland Islands

On mumiyo (sub-fossil snow petrel regurgitated oil). Alt. c. 1200 m. 'Whale Back', Henriksenskjera, Dronning Maud Land. Antarctica, Maud Sector

Lake 1. Algal mats. Rabot Point, James Ross Island. Antarctic Peninsula, Trinity Peninsula, East Coast

Growing in a small clear trickle down a stone stripe. Prolific. Alt. 260 m. Rabot Point, James Ross Island. Antarctic Peninsula, Trinity Peninsula, East Coast

Nunatak SW of camp. Alt. 1200 m. Bean Peaks, Ellsworth Land. Antarctica, Scotia Sector

Dead specimen - found on crater rim of new island, main crater, north west side. Alt. 150 ft. Deception Island. South Shetland Islands

In moss at stream margin near penguin colony. Edmonson Point, Victoria Land Antarctica, Ross Sector

In streams running between moss beds. Alt. 30m. S facing slope at Cape Obelisk, James Ross Island, Trinity Peninsula. Antarctic Peninsula

In streams running between moss patches, prefering slower flowing areas. Alt. 30m. S facing slope at Cape Obelisk, James Ross Island, Trinity Peninsula. Antarctic Peninsula