juncus inflexus, lythrum salicaria, carex hirta, equisetum arvense, holcus lanatus, juncus effusus, juncus subnodulosus, lolium multiflorum, lolium perenne, phalaris arundinacea, phleum pratense, poa trivialis, populus nigra, potentilla reptans, rumex crispus, symphytum officinale