We provide information on flora and vegetation of 26 pools of Soria, mostly Mediterranean temporary ponds; this is a priority natural habitat type for conservation in the European Union. We describe a new association of Medi- terranean temporary ponds, with Elatine brochonii and Marsilea strigosa, a species of Community interest. We request the inclusion of seven lakes in the Directory of Wetlands of Special Interest in Castilla & Leon, and the designation of Sites of Community Importance (SCI) that protect them in Europe.... [Leer más...]