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