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