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| Botanical names: Cetraria islandica | Parmeliaceae | |
| Common names English: Iceland moss Spanish: musgo de Islandia French: mousse d'Islande, lichen d'Islande German: Isländisches Moos, Islandmoos, Irisches Moos, Lichen Islandicus, Blutlungenmoos, Fiebermoos, Hirschhornflechte, Graupen | ||
| Active constituents: lichenin (moss starch), iodine | ||
