Mediterranean Species of Caulerpa Are Polyploid with Smaller Genomes in the Invasive Ones Varela-Álvarez, Elena ; Gómez Garreta, Amelia ; Rull Lluch, Jordi ; Salvador Soler, Noemi ; Serrao, Ester A. ; Siguán, María Antonia Ribera Abstract Publication: PLoS ONE Pub Date: October 2012 DOI: 10.1371/journal.pone.0047728 Bibcode: 2012PLoSO...747728V