| Scientific name | Latitude | Longitude | Year | Month | Basis of record | Dataset | Institution code | Collection code | Locality |
|---|---|---|---|---|---|---|---|---|---|
| Usnea lethariiformis var. perforata Räsänen | -41.14179 | -72.40868 | 1935 | 10 | preserved specimen | Field Museum of Natural History (Botany) Lichen Collection | F | Botany | Petrohue |
| Usnea lethariiformis Motyka | -54.52556 | -67.22946 | 1940 | 4 | preserved specimen | The Lichen Collection at the Botanische Staatssammlung München | SNSB-M | BSMlichenscoll | Argentina: Tierra del Fuego, Lago Fagnano, Cabezera Lago ad finem orientalem lacus. |
| Usnea lethariiformis var. perforata Räsänen | -41.24999 | -73.01677 | 1935 | 10 | preserved specimen | The Lichen Collection at the Botanische Staatssammlung München | SNSB-M | BSMlichenscoll | Chile, Petrohue. |
| Usnea lethariiformis Motyka | -53.01667 | -70.83334 | 1971 | 10 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Chile; Brunswick Peninsula; At junction of airport & Punta Arenas-Cabeza del Mar roads, at Chabunco |
| Usnea lethariiformis Motyka | -53.8 | -67.8 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); On S side of Lago Fagnano, 13.5 km W of Hostería Kaiken, along Ruta Nac. No. |
| Usnea lethariiformis Motyka | -54.61666 | -67.36667 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); On S side of Lago Fagnano, 13.5 km W of Hostería Kaiken, along Ruta Nac. No. |
| Usnea lethariiformis Motyka | -52.58333 | -70.15 | 1971 | 10 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Chile; Prov. Magallanes; Along strait near Bahía San Gregorio |
| Usnea lethariiformis Motyka | -54.65 | -67.73333 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); Near sawmill, 12 km NE of Hostería Petrel, along Ruta Nac. No. 3 |
| Usnea lethariiformis Motyka | -54.9 | -64.7 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla De Los Estados; Cabo San Bartolome: N slope of W end of peninsula |
| Usnea lethariiformis Motyka | -54.25 | -67.25 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); On hillside 2 km S of Est. Río Ewan, along Ruta Nac. No. 3 |
| Usnea lethariiformis Motyka | -54.65 | -64.13333 | 1971 | 10 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); On S side of Lago Fagnano, 13.5 km W of Hostería Kaiken, along Ruta Nac. No. |
| Usnea lethariiformis Motyka | -54.05 | -67.96667 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); Between Puesto Herminita (Est. Ruby) & Est. El Rodeo, along Ruta E. |
| Usnea lethariiformis Motyka | -54.38334 | -67.3 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); On S side of Lago Fagnano, 13.5 km W of Hostería Kaiken, along Ruta Nac. No. |
| Usnea lethariiformis Motyka | -54.03333 | -67.25 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); On S side of Lago Fagnano, 13.5 km W of Hostería Kaiken, along Ruta Nac. No. |
| Usnea lethariiformis Motyka | -54.38334 | -67.3 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); On S side of Lago Fagnano, 13.5 km W of Hostería Kaiken, along Ruta Nac. No. |
| Usnea lethariiformis Motyka | -54.8 | -68.31667 | 1969 | 12 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Tierra del Fuego austr., Ushuaia, Campos Fiscales, siliceous stones exposed for west winds, abundantly |
| Usnea lethariiformis Motyka | -52.6 | -70.65 | 1971 | 10 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); On S side of Lago Fagnano, 13.5 km W of Hostería Kaiken, along Ruta Nac. No. |
| Usnea lethariiformis Motyka | -54.03333 | -67.25 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); 1 km NW of Est. Viamonte, along Ruta Nac. No. 3 |
| Usnea lethariiformis Motyka | -54.03333 | -67.25 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla Grande (Tierra Del Fuego); On S side of Lago Fagnano, 13.5 km W of Hostería Kaiken, along Ruta Nac. No. |
| Usnea lethariiformis Motyka | -54.9 | -64.7 | 1971 | 11 | preserved specimen | Michigan State University Herbarium Lichens | MSC | Lichen | Argentina; Isla De Los Estados; Cabo San Bartolome: N slope of W end of peninsula |