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