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