This new Flora, which will be written in Spanish, is the follower of Flora Fanerogamica Argentina, which was published in fascicles. The new series will be published in volumes. The systematic arrangement follows the phylogenetic system of Haston,E., E. Richardson, J. E. Stevens, P. F., Chase, M. W. and D. J. Harris (2007). A linear sequence of Angiosperm Phylogeny Group II families, Taxon 56: 7-12.
A total of 20 volumes are scheduled.