“…The associations Callitricho stagnalis-Ranunculetum saniculifolii, Callitrichetum regisjubae and Ranunculetum tripartiti, described by Galan de Mera in Perez-Latorre et al ( 1999) for the ranges of Cadiz, and the communities of Ranunculus hederaceus, cited by some authors (Cano, 1988;Salazar, 1997;Melendo, 1995Melendo, , 1998 in the south of the Iberian Peninsula, have usually been included in the Potametea class. However, these communities, which tend to occur in springs and fens, belong to other phytosociological classes.…”