alopecurus geniculatus, poa trivialis, ranunculus repens, agrostis stolonifera, bromus hordeaceus, cardamine pratensis, cerastium holosteoides, glyceria fluitans, holcus lanatus, poa annua, rumex acetosa, trifolium repens, glyceria maxima, juncus effusus, ranunculus acris, rumex crispus, rumex obtusifolius