Source: Henning, T. & Raab-Straube, E. von (2016+): Rhamnaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Euro+Med: CroatianaturalisedA; Italy, with San Marino and Vatican CitynaturalisedA; SardiniacasualB; Sicily, with Malta (SicilyintroducedC,D); SlovenianaturalisedA
Bibliography
A.Rottensteiner, W. K. 2014: Exkursionsflora für Istrien. – Klagenfurt
B.Arrigoni, P. V. 2010: Flora dell'isola di Sardegna 3. – Sassari: Carlo Delfino
C.Giardina, G., Raimondo, F. M. & Spadaro, V. 2007: A catalogue of plants growing in Sicily. – Bocconea 20
D.Raimondo, F. M., Domina, G. & Spadaro, V. 2010: Checklist of the vascular flora of Sicily. – Quaderni di Botanica ambientale e applicata 21: 189-252