Illustrations by J.Sturm, text by D.H. Hoppe (?and J.C.D. Schreber); following lichens are illustrated and shortly described: Lobaria aculeta (= Cetraria aculeata), Lobaria ciliata (= Anaptychia ciliata), Lobaria hispida (= Physcia hispida), Peltigera crocea (= Solorina crocea), P. polydactyla (= P. polydactylon), P. sylvatica (= Sticta sylvatica), Peltigera venosa, Psora candida (= Toninia candida), Psora pezizoides (= Vahliella pezizoides), Umbilicaria crinita (= U. cylindrica), U. grisea, U. polyphylla, Stereocaulon paschale, Verrucaria pallida (= Endocarpon pallidum), V. coracina (= ?Miriquidica griseoatra), V. cruenta (= Ophioparma ventosa), Verrucaria varia (= Lecanora varia)