agrostis stolonifera, juncus effusus, trifolium repens, argentina anserina, juncus subnodulosus, alopecurus geniculatus, hydrocotyle vulgaris, ranunculus flammula, sagina apetala, carex disticha, galium palustre, glyceria fluitans, hypochaeris radicata, juncus inflexus, lolium perenne, lotus pedunculatus, poa trivialis, ranunculus sardous