Ascension Island. Centenary Expedition, British Ornithologists' Union. Dampiem Spring. Rocky-slope of ravine in sheltered crevice., St. Helena Islands, Africa
Antarctica. South Shetland Islands - King George Island: Admiralty Bay, mountain slope between Petrified Forest Creek and Ornithologist's Creek, south of Arctowski Station called Ubocz., Antarctica
South Shetland Islands - King George Island: Admiralty Bay, mountain slope between Petrified Forest Creek and Ornithologist's Creek south of Arctowski Station called Ubocz. In dry situation in Usnea antarctica community., Antarctica
South Shetland Islands - King George Island: Admiralty Bay, Ornithologist's Creek between Ecology Glacier and Penguin Ridge south of Arctowski Station. Forming small cushions in community of Polytrichum alpinum and Sanionia uncinata on the right side of stream in slightly, Antarctica
South Shetland Islands - King George Island: Admiralty Bay, mountain slopes between Petrified Forest Creek and Ornithologist's Creek called Ubocz., Antarctica