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