(Nees) Váňa & L.Söderstr. No year - Váňa, J., Söderström, L., Hagborg, A., & von Konrat, M. (2013). Notes on early land plants today. 17. Transfers of some taxa in Adelanthaceae (Marchantiophyta). Phytotaxa, 76(3), 35–36. https://www.tropicos.org/reference/100011069
There is no corrections for Cuspidatula flexicaulis yet.