Plocama calabrica
Systematics
Taxonomy following Backlund & Thulin (2007).
Backlund M. & Thulin M. 2007: Revision of the Mediterranean species of Plocama (Rubiaceae). - Taxon 56: 515-520.
Backlund M. & Thulin M. 2007: Revision of the Mediterranean species of Plocama (Rubiaceae). - Taxon 56: 515-520.