Continuing a series of miscellaneous contributions, by various authors, where hitherto unpublished data relevant to the Med-Checklist project are presented, this instalment deals with the families Berberidaceae, Boraginaceae, Chenopodiaceae, Compositae, Convolvulaceae, Crassulaceae, Cruciferae, Droseraceae, Elatinaceae, Euphorbiaceae, Juglandaceae, Labiatae, Leguminosae, Scrophulariaceae, Solanaceae, Umbelliferae, Valerianaceae; Cyperaceae, Hydrocha ritaceae, Gramineae, Pontederiaceae, and Potamogetonaceae. It includes new country and area records, taxonomic and distributional considerations. A new combination is validated in Gymnospermium.