Usnea longissima
Usnea barbata
Family: Parmeliacaea
Other names: Usnea, Beard lichen
Parts used: Whole lichen
Characteristics: Bitter, dry, cool
Actions: Antibacterial, antiviral, anti-fungal, astringent, styptic, tonic, vulnerary
Usnea or Old Man’s Beard is a greenish-grey lichen, which is an organism that has a symbiotic relationship between algae and fungi. It grows on the branches of older trees, often ones that are sick or dying. It can be distinguished from other similar-looking lichens by a white elastic thread (fungus) running through the herb that is revealed by gently pulling apart a filament (algae). There are hundreds of species, and it has been used for centuries worldwide as a powerful anti-microbial that is effective against a wide range of pathogens. It can grow up to 20 cm. long, and since it is very slow growing, it should be harvested from dead or fallen branches to avoid over-harvesting. Choose a clean location as it easily absorbs heavy metals and pollution from the environment. Store in a dry place.
MEDICINAL USES:
Bacterial, viral, and fungal infections, wounds
tincture: Place ¼ cup chopped fresh or dried herb into a pot with ½ cup water. Bring to a boil, cover, and simmer 15–20 minutes until reduced to ⅓ cup. Cool for a few minutes and pour into a small Mason jar. Add ⅓ cup vodka and mix well. Screw on lid and let sit for 2 weeks, shaking daily to mix. Strain mixture and transfer to an amber tincture bottle. Take 6–12 drops 3 times a day.
important: Avoid during pregnancy. May irritate the digestive system in large amounts.