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