Sedum annuum subsp. gussonei SynonymySource: Marhold, K. (2011+): Crassulaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Sedum annuum subsp. gussonei Brullo & Spamp. in Bocconea 16(2): 579. 2003ContentDistribution Bibliography Distribution ● It Euro+Med endemicA: Italy, with San Marino and Vatican City nativeA Bibliography A. Brullo, S. & Spampinato, G. 2003: – Bocconea 16(2). p 579 (as Sedum annuum subsp. gussonei Brullo & Spamp.)