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