Valantia deltoidea SynonymySource: Marhold, K. (2011+): Rubiaceae (pro parte majore). – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Valantia deltoidea Brullo in Bot. Notiser 133(1): 63. 1980ContentDistribution Bibliography Distribution ● Si(S) Euro+Med endemicA: Sicily, with Malta (Sicily nativeA) Bibliography A. Pignatti, S. 1982: Flora d'Italia 2