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