eleocharis uniglumis, schoenoplectus lacustris, butomus umbellatus, cyperus flavescens, elatine hungarica, eleocharis palustris, lythrum tribracteatum, beckmannia eruciformis, chaiturus marrubiastrum, gratiola officinalis, polygonum aviculare, rorippa brachycarpa, rumex crispus