Usnea erinacea s.l.Fungi, Lichens, Natural History About this Taxon Order: Lecanorales. Family: Parmeliaceae. Genus: Usnea Dill. ex Adans.. Conservation status: Unknown. Collections & Observations N. P. Smith 782 (26/06/2021). Det. A. Gerlach & M. A. Neves (28/06/2021).