Plantago macrorhiza subsp. macrorhiza SynonymySource: Marhold, K. (2011+): Plantago. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Plantago macrorhiza Poir. subsp. macrorhizaContentDistribution Bibliography Distribution Ag Hs Ma Si(S) Tn Euro+Med: Algeria nativeA; Morocco nativeA; Sicily, with Malta (Sicily nativeA); Spain, with Gibraltar and Andorra nativeA; Tunisia nativeA Bibliography A. Greuter, W., Burdet, H. M. & Long, G. 1989: Med-Checklist 4. – Genève & Berlin