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