Verdcourt, B.2015-07-172015-07-171959Verdcourt, B. (1958). Remarks on the classification of the Rubiaceae. Bulletin du Jardin botanique de l'Etat, Bruxelles/Bulletin van den Rijksplantentuin, Brussel, 209-290.0231-8458https://kalroerepository.kalro.org/handle/0/5023The family Rubiaceae is a very well-defined group and its members are readily recognised. The combination of simple opposite leaves and stipules is the most obvious diagnostic character. Only a very few genera are doubtfully placed and sometimes placed in other familiesenhttp://creativecommons.org/licenses/by/3.0/Journal ContributionRubiaceaeClassificationLeavesOvules (plant)