nl, zuidwest-friesland, poa trivialis, agrostis stolonifera, ranunculus repens, lolium perenne, elymus repens, trifolium repens, holcus lanatus, cirsium arvense, phragmites australis, cerastium holosteoides, alopecurus geniculatus, rumex acetosa, phalaris arundinacea, stellaria media, ranunculus acris, urtica dioica, persicaria amphibia, cardamine pratensis, bellis perennis, plantago major, alopecurus pratensis, poa annua, dactylis glomerata, bromus hordeaceus, glechoma hederacea, glyceria fluitans, poa pratensis, phleum pratense, rumex crispus, argentina anserina, lolium pratense, carex riparia, juncus effusus, festuca rubra, glyceria maxima, scorzoneroides autumnalis, rumex obtusifolius, calystegia sepium, anthoxanthum odoratum, trifolium pratense, plantago lanceolata, bolboschoenus maritimus, galium palustre, symphytum officinale, epilobium hirsutum, persicaria hydropiper, polygonum aviculare, silene flos-cuculi, ranunculus sceleratus, juncus articulatus