nl, oost-zuid-holland, lolium perenne, poa trivialis, trifolium repens, ranunculus repens, poa annua, stellaria media, agrostis stolonifera, holcus lanatus, alopecurus geniculatus, elymus repens, rumex acetosa, cerastium holosteoides, ranunculus acris, dactylis glomerata, phleum pratense, polygonum aviculare, capsella bursa-pastoris, poa pratensis, glyceria fluitans, alopecurus pratensis, plantago major, phalaris arundinacea, cirsium arvense, bromus hordeaceus, cardamine pratensis, bellis perennis, persicaria hydropiper, rumex obtusifolius, juncus articulatus, glechoma hederacea, myosotis scorpioides, persicaria amphibia, ranunculus sceleratus, rumex crispus, lolium pratense, argentina anserina, agrostis capillaris, sagina procumbens, eleocharis palustris, glyceria maxima, carex hirta, stellaria alsine, urtica dioica, anthoxanthum odoratum, festuca rubra, oenanthe fistulosa, galium palustre, rorippa amphibia, scorzoneroides autumnalis, juncus effusus