"Phytogeographic province";"Vegetation unit";"Number of plots (vegetation unit area km2)";"Published articles" Chaco;;"995 (394,148)"; "Arid Chaco";"70 (98,024)";"Cabido et al. 1994, 2018" "Semi-Arid Chaco";"53 (238,395)";"Cabido et al. 2018" "Mountain Chaco";"527 (35,536)";"Cabido et al. 1994, 2018; Giorgis et al. 2017, 2021; Zeballos et al. 2021" Sub-Andean;"332 (5,287)";"Giorgis et al. 2017, 2021; Cabido et al. 2018" "Halophytic vegetation";"13 (16,906)";"Cabido et al. 2018" Espinal;;"79 (144,581)"; "Southern Espinal";"10 (67,250)";"Zeballos et al.2020" "Central Espinal";"69 (77,331)";"Zeballos et al. 2020" Pampean;;"18 (243,024)"; "Flat Interior Pampa";"4 (84,812)";Unpublished "Western Interior Pampa";"4 (90,237)";Unpublished "Ondulate Pampa";"0 (67,975)";–