Umbilicus albido-opacus SynonymySource: Marhold, K. (2011+): Crassulaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Umbilicus albido-opacus Carlström in Willdenowia 14: 22. 1984ContentDistribution Bibliography Distribution ● AE(G) Euro+Med endemicA: East Aegean islands nativeB (Greek East Aegean islands nativeA,C) Bibliography A. Davis, P. H. 1988: Flora of Turkey and the East Aegean Islands 10 (suppl.) [Davis, P. H., Mill, R. R. & Tan, K.]. – Edinburgh B. Greuter, W., Burdet, H. M. & Long, G. 1986: Med-Checklist 3. – Genève & Berlin C. Greuter, W. & Raus, T. 1986: Med-checklist notulae 13. – Willdenowia 16: 103-116