FERRARO, L.I., LÜCKING, R., APTROOT, A. and CÁCERES, M.E.D.S. 2014. New Graphidaceae from northern Argentina. Phytotaxa. 189, 1 (Dec. 2014), 137–146. DOI:https://doi.org/10.11646/phytotaxa.189.1.9.