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Damp rock ledge on west facing cliffs, Alt. 600 ft. Windscoop Buttress, Coronation Island. South Orkney Islands

Marble knolls and loose stony ground, Alt. 50 ft. South end of Three Lakes Valley, between southern lake and Waterpipe Beach, Signy Island. South Orkney Islands

Wet, stony ground with marble, Alt. 200 ft. Ridge inland from Thulla Point, west coast of Signy Island. South Orkney Islands

Frequent, amongst stones, on soil, in rock crevices, Alt. 25-50 ft. near the hut, Blaiklock Island, Loubet Coast. Antarctic Peninsula, Loubet Coast

Rock ledges, Alt. 20 ft. Corner Islands, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Below headland wet of Argentinian base Almirante Brown', Paradise Harbour. Antarctic Peninsula, Danco Coast

In sheltered position on lower north facing cliffs, close to Colobanthus plants. Galindez Island. Antarctic Peninsula, Graham Coast

Runnel margin on wet slope. Alt. 100 m. Slope to east of Factory Cove, Signy Island. South Orkney Islands

In wet crevice, Alt. 250 ft. Paal Harbour, Signy Island. South Orkney Islands

Stream side, Alt. 80 ft. Above dam on slope behind King Edward Point, Cumberland East Bay. South Georgia

Moist mineral soil on rock ledges and in crevices. Alt. 2 - 10 m. Mainland, Recess Cove, Charlotte Bay. Antarctic Peninsula

Dry morainic material, Alt. c. 1000 ft. Echo Pass, Cumberland East Bay. South Georgia

Damp ledges. Alt. c. 400 ft. Stromness. South Georgia

Pres de Port Alfred, fissures des rochers basaltiques. Crozet

Above track from King Edward Point to Grytviken whaling station, Cumberland East Bay. South Georgia

Dry soil, Alt. 300 ft. Valley floor, west side, towards head of Whale Valley. South Georgia

Rock crevice, sheltered, moist, Alt. 250 ft. Scree slope above Hope Point, King Edward Cove, Cumberland East Bay. South Georgia

Alt. 100-150 m. Moe Island, off Signy Island. South Orkney Islands

N facing coarse scree, in shade of boulder. Alt. 30m. Nygren Point, James Ross Island. Antarctic Peninsula

Moist/wet crack in overhanging rock, Alt. 35 m. N face Sayer Nunatak, Livingston Island. South Shetland Islands

Tierra de Graham, Pt. Peraiso, Pta. Popa (Stony Point). Antarctic Peninsula, Danco Coast

Crevice in scree, Alt. 152 m. 2 km. SW of Endurance Glacier, Elephant Island. South Shetland Islands

Ledges on north facing sea cliffs, Alt. 50 ft. North coast of Laggard Island. Antarctic Peninsula, Danco Coast

Local in rock crevices on damp ashy soil, with Bryum, Brachythecium, Bartramia, Alt. 100 ft. Coppermine Cove, Robert Island. South Shetland Islands

Cliff edge, Alt. 15 ft. North end of Saunders Point, Coronation Island. South Orkney Islands

Among small boulders on detritus on north-facing slope. Alt. c. 100 ft. Marble ridge to south of Foca Hut, on Thulla Point, Signy Island. South Orkney Islands

Moist crevices, Alt. 15-50 m. To NE of Mount Alexander, Joinville Island. Antarctic Peninsula

Rock crevices by shore, Alt. c. 10 ft. Galindez Island, Argentine Islands, Graham Coast. Antarctic Peninsula, Graham Coast

Rocky level area on ridge. Alt. 150 m. Ares Ridge, (north), Mars Glacier, Alexander Island. Antarctic Peninsula, Alexander Island

Moist rock crevices by north west facing cliff, Alt. 50 ft. Shore by Stella Creek, Galindez Island, Argentine Islands. Antarctic Peninsula

Crevices of north facing rocks, Alt. 1000 ft. c. 1 mile NW of Echo Pass, Cumberland East Bay. South Georgia

South facing rock crevices, Alt. 900 ft. South side of Orca Peak, near summit, Cumberland East Bay. South Georgia

Crevices of north facing rocks, Alt. c. 500 ft. Behind Aniline Island, east shore of Moraine Fjord, Cumberland East Bay. South Georgia

On damp rock crevices and scattered throughout Polytrichum banks. Alt. 15-200 m. Cape Primavera. Antarctic Peninsula, Danco Coast

Growing within gravel/sand in flat bed of deep channel in volcanics. Only visible when surface was disturbed. Alt. 100m. Oceana Nunatak. Seal Nunataks. Antarctic Peninsula

Gravelly, moist soil at edge of stone stripe. Alt. 50 m. NE Moraine Valley, Signy Island. South Orkney Islands

Shaded moist rock overhang near shore. Alt. 3 m. North side Tonsberg Peninsula, Stromness Bay. South Georgia

Hanging from vegetation overhang, saturated, Alt. 120 m. Valley west of Pump House south of base, Possession Island. Crozet

At base of stones forming scree heap, Alt. 80 m. South facing slopes, north side Vallee des Branloires, 1.5 km from the beach, Possession Island. Crozet

In damp shelter hanging from Acaena roots, Alt. 5 m. Cliff north side of Crique de la Chaloupe, Possession Island. Crozet

Damp shaded rock crevices and overhang with moss (Sanionia sp.). Alt. 50 m. Polynesia Point, Signy Island. South Orkney Islands

In protected damp crevices on east facing slope of black lava slope. Alt. 250 m. Kerguelen Rise, Marion Island. Prince Edward Islands

Mire, slightly sheltered. Alt. 20 m. West Coast Plain, Marion Island. Prince Edward Islands

In small mats in a Clasmatocolea vermicularis - Montia fontana vegetation on a somewhat sheltered, fairly wet site. Alt. 50 m. Nellie Humps. Prince Edward Islands

Crevice on rock, Alt. c. 250 ft. North side of Observation Bluff, Signy Island. South Orkney Islands

Moist rock overhang, Alt. 50 ft. Lynch Island. South Orkney Islands

Moist shaded rock crevice below overhang. Alt. 15m. Above SW Knob Lake, Signy Island. South Orkney Islands

Damp rock crevices. Alt. 80 m. Cliffs above Paal Harbour on Rusty Bluff, Signy Island. South Orkney Islands

Damp shaded rock crevices. Alt. 50m. Signy Island. South Orkney Islands

Sheltered crevice in north-west facing rocks, Alt. 150 ft. Ridge on south side of cove south of Foca Point, Signy Island. South Orkney Islands