Usnea hirta
Usnea hirta
Usnea hirta (L.) F. H. Wigg.
Engl.: beard lichen.
Deu.: Bartflechte.
Suom.: tupsunaava.
Bot. syn.: Usnea variolosa Mot.
A herbal distance course
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.