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