Gottsche CM, Lindenberg JBW, Nees CG. Hepaticae. in: Meyen FJF (ed.), Observationes botanicasª in itinere circum terram institutasº. Novorum Actorum Academiae Caesareae Leopoldino-Carolinae Naturae Curiosorum pp. 469-477. (1843).
There is no corrections for Lejeunea umbilicata yet.