Seguramente el libro de Vitruvio habría sido de gran ayuda en esto.
As of # November # plants of Rhododendron spp., other than Rhododendron simsii Planch, and Viburnum spp., other than fruit and seeds, originating in third countries, other than the United States of America, introduced into the Community may only be moved in the Community if they are accompanied bya plant passport prepared and issued in accordance with Commission Directive #/EECWikiMatrix WikiMatrix