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On damp bank of hepatic. East of Cape Paryadin. South Georgia

On rocks. Alt. 100-140 m. Siodlo (=saddle) Hill in Baranowski Glacier, Admiralty Bay, King George Island. South Shetland Islands

Mossy bank, Alt. 60 ft. Bay south of Foca Point, Signy Island. South Orkney Islands

Exposed flat ground, Alt. 325 ft. Outcrop north of Lynch Island against Laws Glacier, Coronation Island. South Orkney Islands

Dry quartzite rock slabs, Alt. 150m. Mt Longdon, Falkland Islands. Falkland Islands

On quartzite outcrop, Alt. c. 150 ft. between Port Stanley and Rookery Bay, East Falkland Islands. Falkland Islands

Dry exposed rocks and stones. Alt. 15-50 m. E side Lachman Crags, James Ross Island. Antarctic Peninsula

Rock. Very little moss was present. Alt. 638 m. Summit of Mount Demaria, Cape Tuxen. Antarctic Peninsula, Graham Coast

On rock on top of volcanic cone in feldmark vegetation. Alt. 60 m. East coast, south of the cave, Prince Edward Island. Prince Edward Islands

In sheltered crevice on large boulder on granite, 30 yds from shore, Alt. 7 m. NW corner of Millerand Island, Marguerite Bay. Antarctic Peninsula

Steep rock faces, Alt. 300 ft. Doumer Island, Wienke Island, Danco Coast. Antarctic Peninsula, Danco Coast

On stones, Alt. c. 1000 ft. Head of Sphagnum Valley, near Echo Pass, Cumberland West Bay. South Georgia

5 deg. exposed bedrock, facing north, Alt. 100 ft. Lynch Island. South Orkney Islands

On rock, Alt. 560 ft. Highest peak of Fildes Peninsula, King George Island. South Shetland Islands

On small stones, clear of the water, Alt. c. 50 ft. East shore of southernmost lake, Three Lakes Valley, Signy Island. South Orkney Islands

On dry rocks. On block scree. S facing slope (in shade) overlooking Hamburg Glacier. Alt. 690-695m. Due E of Swinhoe Peak, between Hamburg Lakes and Hamburg Glacier. South Georgia

On rocks on exposed scree, Alt. 590 m. To S of summit of Mt Hodges, King Edward Cove. South Georgia

Dry quartzite rock outcrop. Alt. 100 m. To N of Wireless Hill. East Falkland Island. Falkland Islands

On Polytrichum-Chorisodontium bank. Alt. 40 m. NE Gourley Peninsula, Signy Island. South Orkney Islands

On rocky outcrop, north-north-west coast, oppostie Telefon Bay, Deception Island. South Shetland Islands

Inclined SW facing rocks, Alt. 50 ft. Laggard Island, off Anvers Island. Antarctic Peninsula, Danco Coast

Over grass and shrubs, Alt. 550 ft. Near summit of Mount Longdon, near Port Stanley, East Falkland Islands. Falkland Islands

On dry, exposed, non-nitrogenous N-facing scree, Alt. 700 m. Un-named peak 2 km SW of Coffin Top. South Georgia

On superficial deposits drift and scree, Alt. 80 m. Robbery Beaches, Byers Peninsula, Livingston Island. South Shetland Islands

Rocks on exposed ridge crest, Alt. 300 ft. Col below Observation Bluff, Signy Island. South Orkney Islands

On rock, Alt. 560 ft. Highest peak on Fildes Peninsula, King George Island. South Shetland Islands

On rock, 50 degree slope, Alt. 167 m. 2 Km. south-west of Endurance Glacier, Elephant Island. South Shetland Islands

Dry rock surface, on NNW facing wall, Alt. 80 m. Deep gully 400 m from west coast, Petermann Island. Antarctic Peninsula

On boulder embedded in loose debris, Alt. 1000 ft. Kellar Peninsula, Admiralty Bay, King George Island. South Shetland Islands

On rock. Alt. 30-70 m. Olivine Point, Coronation Island. South Orkney Islands

On rocks. Alt. 130 m. Powell Island. South Orkney Islands

On rocks. Alt. 33m. Mansfield Point, Coronation Island. South Orkney Islands

Alt. c.3-40 m. N side King Haakon Bay. South Georgia

On maritime outcrop facing west, Alt. 75 ft. NW end of Barnard Point, Livingston Island. South Shetland Islands

On rocks, Alt. 200 ft. South Beaches, Byers Peninsula, Livingston Island. South Shetland Islands

South facing side of gully, Alt. 50 ft. North east Uruguay Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

On boulder in Empetrum rubrum heath 50 ft from sea, Alt. 20 ft. Between Darwin and Goose Green, East Falkland Islands. Falkland Islands

20 ft from nearest permanent snow cover. Alt. 2300 ft. NW spur, Mount Dow. South Georgia

On rock overhang. Alt. 50 m. North side of Observation Bluff, Signy Island South Orkney Islands

On west-facing boulder slope, associated with many lichens and mosses, Alt. 20 m. Claude Point, Brabant Island. Antarctic Peninsula

Upper surfaces of rocks and stones, Alt. 1,350 ft. north end of Marescot Ridge, Trinity Peninsula. Antarctic Peninsula, Trinity Peninsula, West Coast

Alt. 10-15 ft. between Kroner Lake and Whalers Bay, Deception Island. South Shetland Islands

West-facing scree, Alt. 528 ft. Windscoop Buttress or peak 1278 on east side of Sunshine Glacier, Coronation Island. South Orkney Islands

Rock surface, Alt. 20 ft. Fanfare Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Dry, sheltered rocks and boulders. Alt. 250 m. Mt. Alexander, Joinville Island. Antarctic Peninsula

Occasional on dry rocks. Alt. 20-50 m. Mt Alexander, Joinville Island. Antarctic Peninsula

NW-facing rock face. Alt. 175m. Schist Gully above Schist Point, Coronation Island. South Orkney Islands

Alt. 750m. Mt Usborne summit area, Falkland Islands. Falkland Islands

Rocks and stones. Alt. 10-300 m. W Cape Hansen, Coronation Island. South Orkney Islands

On boulder. Alt. 225m. Gneiss Hills, S Summit, Signy Island. South Orkney Islands