| Scientific name | Latitude | Longitude | Year | Month | Basis of record | Dataset | Institution code | Collection code | Locality |
|---|---|---|---|---|---|---|---|---|---|
| Usnea antarctica Du Rietz | -61.230278 | -55.371111 | 2010 | 12 | preserved specimen | BHCB - Herbário da Universidade Federal de Minas Gerais | Universidade Federal de Minas Gerais | BHCB | |
| Usnea antarctica Du Rietz | -62.99 | -60.550833 | 2011 | 1 | preserved specimen | BHCB - Herbário da Universidade Federal de Minas Gerais | Universidade Federal de Minas Gerais | BHCB | |
| Usnea antarctica Du Rietz | -49.434265 | 70.182892 | 1874 | 12 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Kerguelen-Land, Royal Sound. Venus-Transit-Expedition. |
| Usnea nidulifera Motyka | -55.068611 | -67.619476 | 1963 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Chile: Prov. Magallanes; Isla Navarino. | |
| Usnea aurantiaco-atra (Jacq.) Bory, 1826 | -62.080475 | -58.515244 | 2000 | 1 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | "Antarctis. Insulae South Shetland, insula King George, Admiralty Bay prope stationem peruvianum ""Machu Pichu"", 62°05' 29,6'' austr., 58°28'16,11'' occid., alt 70 m s.m." |
| Usnea pusilla Räsänen | -41.967968 | -71.52211 | 1965 | 12 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Südamerika, Argentinien. Provinz Rio Negro bei El Bolson im Libocedrus-Wald. |
| Usnea dasycera (Nyl.) Vain. | -41.470055 | -72.93866 | 1949 | 9 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Chile, Prov. Llanquihue - Puerto Montt. |
| Usnea hieronymi Kremp. | -54.931904 | -65.965004 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Punta de Pigue, Argentinia. | ||
| Usnea aurantiaco-atra (Jacq.) Bory, 1826 | -62.15 | -58.466667 | 2011 | 1 | preserved specimen | BHCB - Herbário da Universidade Federal de Minas Gerais | Universidade Federal de Minas Gerais | BHCB | |
| Usnea condensata Motyka | -42.366589 | -73.800056 | 1931 | 11 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Chile, Insel Chiloé - Piruquina, Lat. 42°22', Long. 73°48'. |
| Usnea dasycera (Nyl.) Vain. | -44.13324 | -73.483345 | 1969 | 9 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Chile, Patagonian Channels, Prov. Chiloe: Mossy forest along shore of harbour, Pto Ballena, 44°08' S., 73°29' W. |
| Usnea lethariiformis Motyka | -54.525555 | -67.229462 | 1940 | 4 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Argentina: Tierra del Fuego, Lago Fagnano, Cabezera Lago ad finem orientalem lacus. |
| Usnea lethariiformis var. perforata Räsänen | -41.249989 | -73.016769 | 1935 | 10 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Chile, Petrohue. |
| Usnea nidulifera Motyka | -41.183231 | -71.383408 | 1965 | 12 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Südamerika, Argentinien, Provinz Neuquén, Estancia Fortin Chacabuca (Bölke). |
| Usnea hieronymi Kremp. | -54.931511 | -65.967064 | preserved specimen | The Lichens Collection at the Botanische Staatssammlung München | M | BSMlichenscoll | Punta de Pique, Argentinia. | ||
| Usnea aurantiaco-atra (Jacq.) Bory | -51.73722 | -59.36333 | preserved specimen | Geneva Herbarium – General Collection (G) | G | Geneva Herbarium – General Collection (G) | Falkland - Malouinen | ||
| Usnea durietzii Motyka | -53.49278 | -71.56472 | preserved specimen | Geneva Herbarium – General Collection (G) | G | Geneva Herbarium – General Collection (G) | Magallanes y de la Antartica Chilena - In insula Elisabetha/Región de Magallanes y de la Antártica Chilena | ||
| Usnea aurantiaco-atra (Jacq.) Bory, 1826 | -62.233333 | -58.633333 | preserved specimen | Natural History Museum (London) Collection Specimens | NHMUK | BOT | Locality unknown | ||
| Usnea Dill. ex Adans., 1763 | -51.519 | -59.462 | 1961 | 2 | preserved specimen | Natural History Museum (London) Collection Specimens | NHMUK | BOT | Falkland islands (malvinas) |
| Usnea subantarctica F.J.Walker, 1985 | -67.56 | -68.072222 | preserved specimen | Natural History Museum (London) Collection Specimens | NHMUK | BOT | Locality unknown |