Continuing a series of miscellaneous contributions, by various authors, where hitherto unpublished data relevant to the Med-Checklist project are presented, this instalment deals with the families Bignoniaceae, Boraginaceae, Callitrichaceae, Capparaceae, Chenopodiaceae, Compositae, Euphorbiaceae, Fagaceae, Leguminosae, Malvaceae, Nyctaginaceae, Orobanchaceae, Plantaginaceae, Ranunculaceae, Resedaceae, Rosaceae, Scrophulariaceae; Commelinaceae, Cyperaceae and Gramineae. It includes new country and area records, taxonomic and distributional considerations. New taxa are described in Capparis, Eragrostis, Plantago and Ventenata; new combinations and names at new rank are proposed in Aegonychon, Alcea, Amelanchier, Anemonastrum, Centaurea, Cerinthe, Chamaecytisus, Cytisus, Digitalis, Iranecio, Malva, Mattiastrum, Paracynoglossum, Pilosella, Sorbus and Trigonella.