This is the sixteenth of a series miscellaneous contributions, by various authors, where hitherto unpublished data relevant to both Med-Checklist and Euro+Med (or Sisyphus) projects are presented. instalment deals with families Caryophyllaceae, Compositae, Euphorbiaceae, Gramineae, Iridaceae, Leguminosae, Malvaceae, Portulacaceae, Rosaceae, Solanaceae Umbelliferae. It includes new country area ...