Scrophularia sambucifolia subsp. sambucifolia SynonymySource: Marhold, K. (2011+): Scrophularia. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Scrophularia sambucifolia L. subsp. sambucifoliaContentDistribution Bibliography Distribution ● Hs(S) Euro+Med endemicA: Spain, with Gibraltar and Andorra (Spain nativeA) Bibliography A. Valdés, B. 1987: Flora Vascular de Andalucía Occidental 2