Rabeau, L., Gradstein, S.R., Dubuisson, J.-Y., Nebel, M., Quandt, D. and Reeb, C. 2017. New insights into the phylogeny and relationships within the worldwide genus Riccardia (Aneuraceae, Marchantiophytina). European Journal of Taxonomy. 273 (Feb. 2017). DOI:https://doi.org/10.5852/ejt.2017.273.