Abstract
The paper brings a description of theMalvion neglectae communities in the Podunajská nížina lowland (Malvetum neglectae, Malvetum pusillae, Matricario-Anthemitetum cotulae, Polygono-Chenopodietum muralis andChenopodium hybridum-comm). The emphasis is put upon the synmorphological, synecological and syntaxonomical features of the studied communities. ThePolygono-Chenopodietum muralis is described as a new association.