Galium canum subsp. ovatum SynonymySource: Marhold, K. (2011+): Rubiaceae (pro parte majore). – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Galium canum subsp. ovatum Ehrend. in Oesterr. Bot. Z. 105: 256. 1958ContentDistribution Bibliography Distribution ● Cr Euro+Med endemicA: Crete, with Karpathos nativeA,B Bibliography A. Davis, P. H. 1982: Flora of Turkey and East Aegean Islands 7B. Tutin, T. G., Heywood, V. H., Burges, N. A., Valentine, D. H., Walters, S. M. & Webb, D. A. 1964–1980: Flora europaea 1-5. – Cambridge: Cambridge University Press