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